40046436256 has 24 divisors (see below), whose sum is σ = 79606878624. Its totient is φ = 19828816320.

The previous prime is 40046436251. The next prime is 40046436277. The reversal of 40046436256 is 65263464004.

It is not an unprimeable number, because it can be changed into a prime (40046436251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6071710 + ... + 6078301.

It is an arithmetic number, because the mean of its divisors is an integer number (3316953276).

Almost surely, 2^40046436256 is an apocalyptic number.

It is an amenable number.

40046436256 is a deficient number, since it is larger than the sum of its proper divisors (39560442368).

40046436256 is a wasteful number, since it uses less digits than its factorization.

40046436256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150124 (or 12150116 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 40046436256 in words is "forty billion, forty-six million, four hundred thirty-six thousand, two hundred fifty-six".