244425064 has 16 divisors (see below), whose sum is σ = 493550820. Its totient is φ = 112811520.

The previous prime is 244425047. The next prime is 244425073. The reversal of 244425064 is 460524442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 244296900 + 128164 = 15630^2 + 358^2 .

It is a super-2 number, since 2×244425064² = 119487223822808192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175017 + ... + 1175224.

Almost surely, 2^244425064 is an apocalyptic number.

It is an amenable number.

244425064 is an abundant number, since it is smaller than the sum of its proper divisors (249125756).

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

244425064 is a wasteful number, since it uses less digits than its factorization.

244425064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350260 (or 2350256 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 244425064 is about 15634.0993984303. The cubic root of 244425064 is about 625.2426270792.

The spelling of 244425064 in words is "two hundred forty-four million, four hundred twenty-five thousand, sixty-four".