442483518 has 32 divisors (see below), whose sum is σ = 912226176. Its totient is φ = 142980768.

The previous prime is 442483511. The next prime is 442483523. The reversal of 442483518 is 815384244.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442483511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59305 + ... + 66347.

It is an arithmetic number, because the mean of its divisors is an integer number (28507068).

Almost surely, 2^442483518 is an apocalyptic number.

442483518 is an abundant number, since it is smaller than the sum of its proper divisors (469742658).

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

442483518 is a wasteful number, since it uses less digits than its factorization.

442483518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368.

The product of its digits is 122880, while the sum is 39.

The square root of 442483518 is about 21035.2922014409. The cubic root of 442483518 is about 762.0188234615.

The spelling of 442483518 in words is "four hundred forty-two million, four hundred eighty-three thousand, five hundred eighteen".