40556764030 has 32 divisors (see below), whose sum is σ = 74041820064. Its totient is φ = 15991911936.

The previous prime is 40556764021. The next prime is 40556764033. The reversal of 40556764030 is 3046765504.

It is a super-2 number, since 2×40556764030² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40556764033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448322 + ... + 1476058.

It is an arithmetic number, because the mean of its divisors is an integer number (2313806877).

Almost surely, 2^40556764030 is an apocalyptic number.

40556764030 is a deficient number, since it is larger than the sum of its proper divisors (33485056034).

40556764030 is a wasteful number, since it uses less digits than its factorization.

40556764030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29820.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 40556764030 in words is "forty billion, five hundred fifty-six million, seven hundred sixty-four thousand, thirty".