422625610444 has 48 divisors (see below), whose sum is σ = 755547126880. Its totient is φ = 206798676480.

The previous prime is 422625610387. The next prime is 422625610453. The reversal of 422625610444 is 444016526224.

It is a super-2 number, since 2×422625610444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422625610397 and 422625610406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54761674 + ... + 54769390.

Almost surely, 2^422625610444 is an apocalyptic number.

It is an amenable number.

422625610444 is a deficient number, since it is larger than the sum of its proper divisors (332921516436).

422625610444 is a wasteful number, since it uses less digits than its factorization.

422625610444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9098 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 422625610444 in words is "four hundred twenty-two billion, six hundred twenty-five million, six hundred ten thousand, four hundred forty-four".