4490446560 has 48 divisors (see below), whose sum is σ = 14144908176. Its totient is φ = 1197452288.

The previous prime is 4490446559. The next prime is 4490446579. The reversal of 4490446560 is 656440944.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4490446560² = 40328220616431667200, which contains 22 as substring.

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, 4677069 + ... + 4678028.

It is an arithmetic number, because the mean of its divisors is an integer number (294685587).

Almost surely, 2^4490446560 is an apocalyptic number.

4490446560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4490446560 is an abundant number, since it is smaller than the sum of its proper divisors (9654461616).

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

4490446560 is a wasteful number, since it uses less digits than its factorization.

4490446560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355115 (or 9355107 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 4490446560 is about 67010.7943543426. The cubic root of 4490446560 is about 1649.7944721043.

The spelling of 4490446560 in words is "four billion, four hundred ninety million, four hundred forty-six thousand, five hundred sixty".