442044520332 has 96 divisors (see below), whose sum is σ = 1060565958144. Its totient is φ = 143221747200.

The previous prime is 442044520327. The next prime is 442044520343. The reversal of 442044520332 is 233025440244.

It is a super-2 number, since 2×442044520332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442044520293 and 442044520302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149489398 + ... + 149492354.

It is an arithmetic number, because the mean of its divisors is an integer number (11047562064).

Almost surely, 2^442044520332 is an apocalyptic number.

It is an amenable number.

442044520332 is an abundant number, since it is smaller than the sum of its proper divisors (618521437812).

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

442044520332 is a wasteful number, since it uses less digits than its factorization.

442044520332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 442044520332 its reverse (233025440244), we get a palindrome (675069960576).

The spelling of 442044520332 in words is "four hundred forty-two billion, forty-four million, five hundred twenty thousand, three hundred thirty-two".