442260244 has 6 divisors (see below), whose sum is σ = 773955434. Its totient is φ = 221130120.

The previous prime is 442260173. The next prime is 442260251. The reversal of 442260244 is 442062244.

It can be written as a sum of positive squares in only one way, i.e., 399200400 + 43059844 = 19980^2 + 6562^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55282527 + ... + 55282534.

Almost surely, 2^442260244 is an apocalyptic number.

It is an amenable number.

442260244 is a deficient number, since it is larger than the sum of its proper divisors (331695190).

442260244 is a wasteful number, since it uses less digits than its factorization.

442260244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110565065 (or 110565063 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 442260244 is about 21029.9844032277. The cubic root of 442260244 is about 761.8906321588.

The spelling of 442260244 in words is "four hundred forty-two million, two hundred sixty thousand, two hundred forty-four".