239485438444 has 48 divisors (see below), whose sum is σ = 523505203200. Its totient is φ = 93483060480.

The previous prime is 239485438417. The next prime is 239485438463. The reversal of 239485438444 is 444834584932.

It is a super-2 number, since 2×239485438444² (a number of 24 digits) contains 22 as substring.

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, 8100094 + ... + 8129605.

It is an arithmetic number, because the mean of its divisors is an integer number (10906358400).

Almost surely, 2^239485438444 is an apocalyptic number.

It is an amenable number.

239485438444 is an abundant number, since it is smaller than the sum of its proper divisors (284019764756).

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

239485438444 is a wasteful number, since it uses less digits than its factorization.

239485438444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16229758 (or 16229756 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 58.

The spelling of 239485438444 in words is "two hundred thirty-nine billion, four hundred eighty-five million, four hundred thirty-eight thousand, four hundred forty-four".