40100025151232 has 108 divisors (see below), whose sum is σ = 85088126975040. Its totient is φ = 18857436315648.

The previous prime is 40100025151063. The next prime is 40100025151247. The reversal of 40100025151232 is 23215152000104.

It is a super-2 number, since 2×40100025151232² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 106274648 + ... + 106651304.

Almost surely, 2^{40100025151232} 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 40100025151232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42544063487520).

40100025151232 is an abundant number, since it is smaller than the sum of its proper divisors (44988101823808).

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

40100025151232 is a wasteful number, since it uses less digits than its factorization.

40100025151232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378146 (or 378115 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 40100025151232 its reverse (23215152000104), we get a palindrome (63315177151336).

The spelling of 40100025151232 in words is "forty trillion, one hundred billion, twenty-five million, one hundred fifty-one thousand, two hundred thirty-two".