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40110032402120 = 2351972795082907
BaseRepresentation
bin10010001111010110110000…
…01110111011011011001000
312021000111000010022012001002
421013223120032323123020
520224130321243331440
6221150143340314132
711306565665036012
oct1107533016733310
9167014003265032
1040110032402120
111186462969639a
1245b9714842948
13194c48a6cab05
149c949bad51b2
15498549ab5115
hex247ad83bb6c8

40110032402120 has 32 divisors (see below), whose sum is σ = 90248048121600. Its totient is φ = 16043928477888.

The previous prime is 40110032402113. The next prime is 40110032402227. The reversal of 40110032402120 is 2120423001104.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40110032402092 and 40110032402101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5349707 + ... + 10432613.

It is an arithmetic number, because the mean of its divisors is an integer number (2820251503800).

Almost surely, 240110032402120 is an apocalyptic number.

40110032402120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40110032402120 is an abundant number, since it is smaller than the sum of its proper divisors (50138015719480).

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

40110032402120 is a wasteful number, since it uses less digits than its factorization.

40110032402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280197 (or 5280193 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40110032402120 its reverse (2120423001104), we get a palindrome (42230455403224).

The spelling of 40110032402120 in words is "forty trillion, one hundred ten billion, thirty-two million, four hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 197279 394558 789116 986395 1578232 1972790 3945580 5082907 7891160 10165814 20331628 25414535 40663256 50829070 101658140 203316280 1002750810053 2005501620106 4011003240212 5013754050265 8022006480424 10027508100530 20055016201060 40110032402120