40136854564048 has 80 divisors (see below), whose sum is σ = 89930303217216. Its totient is φ = 17150715832320.

The previous prime is 40136854563961. The next prime is 40136854564061. The reversal of 40136854564048 is 84046545863104.

It is a super-2 number, since 2×40136854564048² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40136854563983 and 40136854564001.

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, 5311086 + ... + 10415437.

Almost surely, 2^{40136854564048} is an apocalyptic number.

It is an amenable number.

40136854564048 is an abundant number, since it is smaller than the sum of its proper divisors (49793448653168).

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

40136854564048 is a wasteful number, since it uses less digits than its factorization.

40136854564048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727412 (or 15727406 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 58.

The spelling of 40136854564048 in words is "forty trillion, one hundred thirty-six billion, eight hundred fifty-four million, five hundred sixty-four thousand, forty-eight".