422077440392 has 8 divisors (see below), whose sum is σ = 791395200750. Its totient is φ = 211038720192.

The previous prime is 422077440383. The next prime is 422077440401. The reversal of 422077440392 is 293044770224.

It is an interprime number because it is at equal distance from previous prime (422077440383) and next prime (422077440401).

It can be written as a sum of positive squares in only one way, i.e., 412875642916 + 9201797476 = 642554^2 + 95926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×422077440392² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26379840017 + ... + 26379840032.

Almost surely, 2^422077440392 is an apocalyptic number.

It is an amenable number.

422077440392 is a deficient number, since it is larger than the sum of its proper divisors (369317760358).

422077440392 is a wasteful number, since it uses less digits than its factorization.

422077440392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52759680055 (or 52759680051 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 422077440392 in words is "four hundred twenty-two billion, seventy-seven million, four hundred forty thousand, three hundred ninety-two".