40676798728 has 32 divisors (see below), whose sum is σ = 79665019200. Its totient is φ = 19446412608.

The previous prime is 40676798713. The next prime is 40676798731. The reversal of 40676798728 is 82789767604.

It is a self number, because there is not a number n which added to its sum of digits gives 40676798728.

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, 827226 + ... + 875017.

It is an arithmetic number, because the mean of its divisors is an integer number (2489531850).

Almost surely, 2^40676798728 is an apocalyptic number.

It is an amenable number.

40676798728 is a deficient number, since it is larger than the sum of its proper divisors (38988220472).

40676798728 is a wasteful number, since it uses less digits than its factorization.

40676798728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702381 (or 1702377 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 40676798728 in words is "forty billion, six hundred seventy-six million, seven hundred ninety-eight thousand, seven hundred twenty-eight".