442520058 has 16 divisors (see below), whose sum is σ = 888907680. Its totient is φ = 146862096.

The previous prime is 442520027. The next prime is 442520101. The reversal of 442520058 is 850025244.

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, 159660 + ... + 162407.

It is an arithmetic number, because the mean of its divisors is an integer number (55556730).

Almost surely, 2^442520058 is an apocalyptic number.

442520058 is an abundant number, since it is smaller than the sum of its proper divisors (446387622).

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

442520058 is a wasteful number, since it uses less digits than its factorization.

442520058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322301.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 442520058 is about 21036.1607238583. The cubic root of 442520058 is about 762.0397985565.

The spelling of 442520058 in words is "four hundred forty-two million, five hundred twenty thousand, fifty-eight".