442475574244 has 24 divisors (see below), whose sum is σ = 855418838400. Its totient is φ = 198579370080.

The previous prime is 442475574239. The next prime is 442475574263.

442475574244 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×442475574244³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442475574191 and 442475574200.

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, 63643759 + ... + 63650710.

It is an arithmetic number, because the mean of its divisors is an integer number (35642451600).

Almost surely, 2^442475574244 is an apocalyptic number.

442475574244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442475574244 is a deficient number, since it is larger than the sum of its proper divisors (412943264156).

442475574244 is a wasteful number, since it uses less digits than its factorization.

442475574244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127294563 (or 127294561 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 52.

The spelling of 442475574244 in words is "four hundred forty-two billion, four hundred seventy-five million, five hundred seventy-four thousand, two hundred forty-four".