332130444 has 12 divisors (see below), whose sum is σ = 774971064. Its totient is φ = 110710144.

The previous prime is 332130437. The next prime is 332130481. The reversal of 332130444 is 444031233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×332130444² = 220621263663274272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13838757 + ... + 13838780.

It is an arithmetic number, because the mean of its divisors is an integer number (64580922).

Almost surely, 2^332130444 is an apocalyptic number.

It is an amenable number.

332130444 is an abundant number, since it is smaller than the sum of its proper divisors (442840620).

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

332130444 is a wasteful number, since it uses less digits than its factorization.

332130444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677544 (or 27677542 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 332130444 is about 18224.4463290384. The cubic root of 332130444 is about 692.5262321993.

Adding to 332130444 its reverse (444031233), we get a palindrome (776161677).

The spelling of 332130444 in words is "three hundred thirty-two million, one hundred thirty thousand, four hundred forty-four".