40828137812056 has 64 divisors (see below), whose sum is σ = 89089243752960. Its totient is φ = 17179743168000.

The previous prime is 40828137812041. The next prime is 40828137812083. The reversal of 40828137812056 is 65021873182804.

It is a junction number, because it is equal to n+sod(n) for n = 40828137811988 and 40828137812006.

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 15 ways as a sum of consecutive naturals, for example, 20346030 + ... + 22262461.

It is an arithmetic number, because the mean of its divisors is an integer number (1392019433640).

Almost surely, 2^{40828137812056} is an apocalyptic number.

It is an amenable number.

40828137812056 is an abundant number, since it is smaller than the sum of its proper divisors (48261105940904).

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

40828137812056 is a wasteful number, since it uses less digits than its factorization.

40828137812056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42608816 (or 42608812 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 40828137812056 in words is "forty trillion, eight hundred twenty-eight billion, one hundred thirty-seven million, eight hundred twelve thousand, fifty-six".