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42233441440 = 2552391104431
BaseRepresentation
bin100111010101010011…
…110010110010100000
311001000022200010011211
4213111103302302200
51142443230111230
631222441115504
73023404220611
oct472523626240
9131008603154
1042233441440
1116a02749713
128227a88b94
133ca09c2448
142089071c08
151172b0c42a
hex9d54f2ca0

42233441440 has 48 divisors (see below), whose sum is σ = 100194071040. Its totient is φ = 16822677760.

The previous prime is 42233441407. The next prime is 42233441461. The reversal of 42233441440 is 4414433224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513976 + ... + 590455.

It is an arithmetic number, because the mean of its divisors is an integer number (2087376480).

Almost surely, 242233441440 is an apocalyptic number.

42233441440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42233441440 is an abundant number, since it is smaller than the sum of its proper divisors (57960629600).

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

42233441440 is a wasteful number, since it uses less digits than its factorization.

42233441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104685 (or 1104677 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 42233441440 its reverse (4414433224), we get a palindrome (46647874664).

The spelling of 42233441440 in words is "forty-two billion, two hundred thirty-three million, four hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 239 478 956 1195 1912 2390 3824 4780 7648 9560 19120 38240 1104431 2208862 4417724 5522155 8835448 11044310 17670896 22088620 35341792 44177240 88354480 176708960 263959009 527918018 1055836036 1319795045 2111672072 2639590090 4223344144 5279180180 8446688288 10558360360 21116720720 42233441440