40367152542656 has 56 divisors (see below), whose sum is σ = 81128810584320. Its totient is φ = 19925318529792.

The previous prime is 40367152542593. The next prime is 40367152542701. The reversal of 40367152542656 is 65624525176304.

40367152542656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36069455 + ... + 37171761.

Almost surely, 2^{40367152542656} 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 40367152542656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40564405292160).

40367152542656 is an abundant number, since it is smaller than the sum of its proper divisors (40761658041664).

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

40367152542656 is a wasteful number, since it uses less digits than its factorization.

40367152542656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109641 (or 1109631 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 40367152542656 in words is "forty trillion, three hundred sixty-seven billion, one hundred fifty-two million, five hundred forty-two thousand, six hundred fifty-six".