40030422556 has 6 divisors (see below), whose sum is σ = 70053239480. Its totient is φ = 20015211276.

The previous prime is 40030422533. The next prime is 40030422557. The reversal of 40030422556 is 65522403004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030422557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003802816 + ... + 5003802823.

Almost surely, 2^40030422556 is an apocalyptic number.

It is an amenable number.

40030422556 is a deficient number, since it is larger than the sum of its proper divisors (30022816924).

40030422556 is a wasteful number, since it uses less digits than its factorization.

40030422556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007605643 (or 10007605641 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 40030422556 in words is "forty billion, thirty million, four hundred twenty-two thousand, five hundred fifty-six".