40204045403112 has 128 divisors (see below), whose sum is σ = 102790408089600. Its totient is φ = 13101240672000.

The previous prime is 40204045403099. The next prime is 40204045403161. The reversal of 40204045403112 is 21130454040204.

It is a super-2 number, since 2×40204045403112² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40204045403112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87664162 + ... + 88121582.

It is an arithmetic number, because the mean of its divisors is an integer number (803050063200).

Almost surely, 2^{40204045403112} is an apocalyptic number.

It is an amenable number.

40204045403112 is an abundant number, since it is smaller than the sum of its proper divisors (62586362686488).

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

40204045403112 is a wasteful number, since it uses less digits than its factorization.

40204045403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457967 (or 457963 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 40204045403112 its reverse (21130454040204), we get a palindrome (61334499443316).

The spelling of 40204045403112 in words is "forty trillion, two hundred four billion, forty-five million, four hundred three thousand, one hundred twelve".