442041582 has 32 divisors (see below), whose sum is σ = 958928544. Its totient is φ = 135296000.

The previous prime is 442041569. The next prime is 442041619. The reversal of 442041582 is 285140244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48669 + ... + 57032.

It is an arithmetic number, because the mean of its divisors is an integer number (29966517).

Almost surely, 2^442041582 is an apocalyptic number.

442041582 is an abundant number, since it is smaller than the sum of its proper divisors (516886962).

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

442041582 is a wasteful number, since it uses less digits than its factorization.

442041582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105764.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 442041582 is about 21024.7849453924. The cubic root of 442041582 is about 761.7650469818.

The spelling of 442041582 in words is "four hundred forty-two million, forty-one thousand, five hundred eighty-two".