40556345334 has 16 divisors (see below), whose sum is σ = 81139665600. Its totient is φ = 13514285960.

The previous prime is 40556345299. The next prime is 40556345369. The reversal of 40556345334 is 43354365504.

It is an interprime number because it is at equal distance from previous prime (40556345299) and next prime (40556345369).

It is a congruent number.

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, 1104384 + ... + 1140515.

It is an arithmetic number, because the mean of its divisors is an integer number (5071229100).

Almost surely, 2^40556345334 is an apocalyptic number.

40556345334 is an abundant number, since it is smaller than the sum of its proper divisors (40583320266).

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

40556345334 is a wasteful number, since it uses less digits than its factorization.

40556345334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247915.

The product of its (nonzero) digits is 1296000, while the sum is 42.

The spelling of 40556345334 in words is "forty billion, five hundred fifty-six million, three hundred forty-five thousand, three hundred thirty-four".