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40301141440 = 265718199401
BaseRepresentation
bin100101100010001000…
…101001110111000000
310212000122201002220011
4211202020221313000
51130014043011230
630303013154304
72624462023120
oct454210516700
9125018632804
1040301141440
1116100a4206a
12798892b994
133a5358ca71
141d4459ac80
1510ad16de2a
hex962229dc0

40301141440 has 112 divisors (see below), whose sum is σ = 110283735744. Its totient is φ = 13741056000.

The previous prime is 40301141437. The next prime is 40301141453. The reversal of 40301141440 is 4414110304.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355740 + ... + 455140.

It is an arithmetic number, because the mean of its divisors is an integer number (984676212).

Almost surely, 240301141440 is an apocalyptic number.

40301141440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40301141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55141867872).

40301141440 is an abundant number, since it is smaller than the sum of its proper divisors (69982594304).

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

40301141440 is a wasteful number, since it uses less digits than its factorization.

40301141440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99606 (or 99596 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40301141440 its reverse (4414110304), we get a palindrome (44715251744).

The spelling of 40301141440 in words is "forty billion, three hundred one million, one hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 181 224 280 320 362 448 560 724 905 1120 1267 1448 1810 2240 2534 2896 3620 5068 5792 6335 7240 10136 11584 12670 14480 20272 25340 28960 40544 50680 57920 81088 99401 101360 198802 202720 397604 405440 497005 695807 795208 994010 1391614 1590416 1988020 2783228 3180832 3479035 3976040 5566456 6361664 6958070 7952080 11132912 13916140 15904160 17991581 22265824 27832280 31808320 35983162 44531648 55664560 71966324 89957905 111329120 125941067 143932648 179915810 222658240 251882134 287865296 359831620 503764268 575730592 629705335 719663240 1007528536 1151461184 1259410670 1439326480 2015057072 2518821340 2878652960 4030114144 5037642680 5757305920 8060228288 10075285360 20150570720 40301141440