40468730556 has 24 divisors (see below), whose sum is σ = 95720561104. Its totient is φ = 13304787840.

The previous prime is 40468730531. The next prime is 40468730573. The reversal of 40468730556 is 65503786404.

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, 23097715 + ... + 23099466.

Almost surely, 2^40468730556 is an apocalyptic number.

It is an amenable number.

40468730556 is an abundant number, since it is smaller than the sum of its proper divisors (55251830548).

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

40468730556 is a wasteful number, since it uses less digits than its factorization.

40468730556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46197261 (or 46197259 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 40468730556 in words is "forty billion, four hundred sixty-eight million, seven hundred thirty thousand, five hundred fifty-six".