4442490 has 48 divisors (see below), whose sum is σ = 12442248. Its totient is φ = 1093248.

The previous prime is 4442489. The next prime is 4442507. The reversal of 4442490 is 942444.

4442490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1320201 + 3122289 = 1149^2 + 1767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729 + ... + 3068.

Almost surely, 2^4442490 is an apocalyptic number.

4442490 is an abundant number, since it is smaller than the sum of its proper divisors (7999758).

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

4442490 is a wasteful number, since it uses less digits than its factorization.

4442490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4442490 is about 2107.7215186072. The cubic root of 4442490 is about 164.3900343827.

The spelling of 4442490 in words is "four million, four hundred forty-two thousand, four hundred ninety".