442575472 has 20 divisors (see below), whose sum is σ = 861848856. Its totient is φ = 220162880.

The previous prime is 442575457. The next prime is 442575487. The reversal of 442575472 is 274575244.

It is an interprime number because it is at equal distance from previous prime (442575457) and next prime (442575487).

It is a congruent number.

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, 67054 + ... + 73357.

Almost surely, 2^442575472 is an apocalyptic number.

It is an amenable number.

442575472 is a deficient number, since it is larger than the sum of its proper divisors (419273384).

442575472 is a wasteful number, since it uses less digits than its factorization.

442575472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140616 (or 140610 counting only the distinct ones).

The product of its digits is 313600, while the sum is 40.

The square root of 442575472 is about 21037.4777955914. The cubic root of 442575472 is about 762.0716057105.

It can be divided in two parts, 44257 and 5472, that added together give a square (49729 = 223²).

The spelling of 442575472 in words is "four hundred forty-two million, five hundred seventy-five thousand, four hundred seventy-two".