40311602456 has 32 divisors (see below), whose sum is σ = 77470858080. Its totient is φ = 19653254400.

The previous prime is 40311602407. The next prime is 40311602467. The reversal of 40311602456 is 65420611304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572546 + ... + 639086.

It is an arithmetic number, because the mean of its divisors is an integer number (2420964315).

Almost surely, 2^40311602456 is an apocalyptic number.

It is an amenable number.

40311602456 is a deficient number, since it is larger than the sum of its proper divisors (37159255624).

40311602456 is a wasteful number, since it uses less digits than its factorization.

40311602456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68435 (or 68431 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 40311602456 in words is "forty billion, three hundred eleven million, six hundred two thousand, four hundred fifty-six".