442382522 has 8 divisors (see below), whose sum is σ = 663832416. Its totient is φ = 221105052.

The previous prime is 442382519. The next prime is 442382539. The reversal of 442382522 is 225283244.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 36488 + ... + 47075.

It is an arithmetic number, because the mean of its divisors is an integer number (82979052).

Almost surely, 2^442382522 is an apocalyptic number.

442382522 is a deficient number, since it is larger than the sum of its proper divisors (221449894).

442382522 is a wasteful number, since it uses less digits than its factorization.

442382522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86212.

The product of its digits is 30720, while the sum is 32.

The square root of 442382522 is about 21032.8914322306. The cubic root of 442382522 is about 761.9608426132.

The spelling of 442382522 in words is "four hundred forty-two million, three hundred eighty-two thousand, five hundred twenty-two".