40203115152656 has 40 divisors (see below), whose sum is σ = 78584281858464. Its totient is φ = 19923306923520.

The previous prime is 40203115152587. The next prime is 40203115152751. The reversal of 40203115152656 is 65625151130204.

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, 119280851 + ... + 119617421.

Almost surely, 2^{40203115152656} is an apocalyptic number.

It is an amenable number.

40203115152656 is a deficient number, since it is larger than the sum of its proper divisors (38381166705808).

40203115152656 is a wasteful number, since it uses less digits than its factorization.

40203115152656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402759 (or 402753 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 40203115152656 in words is "forty trillion, two hundred three billion, one hundred fifteen million, one hundred fifty-two thousand, six hundred fifty-six".