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40230241553420 = 22517733827195193
BaseRepresentation
bin10010010010110110101010…
…10000011100110000001100
312021102222021201000210011222
421021123111100130300030
520233113013314202140
6221321303503502512
711321352614001662
oct1111332520346014
9167388251023158
1040230241553420
1111900605613a26
124618a825b7a38
13195a907024939
149d1222b22c32
1549b7330d15b5
hex2496d541cc0c

40230241553420 has 96 divisors (see below), whose sum is σ = 89683935179328. Its totient is φ = 15106474156032.

The previous prime is 40230241553417. The next prime is 40230241553459. The reversal of 40230241553420 is 2435514203204.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206007344 + ... + 206202536.

It is an arithmetic number, because the mean of its divisors is an integer number (934207658118).

Almost surely, 240230241553420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40230241553420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44841967589664).

40230241553420 is an abundant number, since it is smaller than the sum of its proper divisors (49453693625908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40230241553420 is a wasteful number, since it uses less digits than its factorization.

40230241553420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196779 (or 196777 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 40230241553420 its reverse (2435514203204), we get a palindrome (42665755756624).

The spelling of 40230241553420 in words is "forty trillion, two hundred thirty billion, two hundred forty-one million, five hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 733 827 1466 1654 2932 3308 3665 4135 7330 8270 12461 14059 14660 16540 24922 28118 49844 56236 62305 70295 124610 140590 195193 249220 281180 390386 606191 780772 975965 1212382 1951930 2424764 3030955 3318281 3903860 6061910 6636562 10305247 12123820 13273124 16591405 20610494 33182810 41220988 51526235 66365620 103052470 143076469 161424611 206104940 286152938 322849222 572305876 645698444 715382345 807123055 1430764690 1614246110 2432299973 2744218387 2861529380 3228492220 4864599946 5488436774 9729199892 10976873548 12161499865 13721091935 24322999730 27442183870 48645999460 54884367740 118324239863 236648479726 473296959452 591621199315 1183242398630 2011512077671 2366484797260 4023024155342 8046048310684 10057560388355 20115120776710 40230241553420