40556606130 has 48 divisors (see below), whose sum is σ = 108297108504. Its totient is φ = 10522794240.

The previous prime is 40556606113. The next prime is 40556606137. The reversal of 40556606130 is 3160665504.

40556606130 is a `hidden beast` number, since 4 + 0 + 5 + 566 + 0 + 61 + 30 = 666.

40556606130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40544641449 + 11964681 = 201357^2 + 3459^2 .

It is not an unprimeable number, because it can be changed into a prime (40556606137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6086251 + ... + 6092910.

Almost surely, 2^40556606130 is an apocalyptic number.

40556606130 is an abundant number, since it is smaller than the sum of its proper divisors (67740502374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40556606130 is a wasteful number, since it uses less digits than its factorization.

40556606130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179211 (or 12179208 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 40556606130 in words is "forty billion, five hundred fifty-six million, six hundred six thousand, one hundred thirty".