40557610684 has 24 divisors (see below), whose sum is σ = 72010557360. Its totient is φ = 19983648384.

The previous prime is 40557610679. The next prime is 40557610693. The reversal of 40557610684 is 48601675504.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 279882 + ... + 399310.

It is an arithmetic number, because the mean of its divisors is an integer number (3000439890).

Almost surely, 2^40557610684 is an apocalyptic number.

It is an amenable number.

40557610684 is a deficient number, since it is larger than the sum of its proper divisors (31452946676).

40557610684 is a wasteful number, since it uses less digits than its factorization.

40557610684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120669 (or 120667 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 40557610684 in words is "forty billion, five hundred fifty-seven million, six hundred ten thousand, six hundred eighty-four".