331240242444232 has 32 divisors (see below), whose sum is σ = 691952537416320. Its totient is φ = 147360262594240.

The previous prime is 331240242444229. The next prime is 331240242444389. The reversal of 331240242444232 is 232444242042133.

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, 40043545483 + ... + 40043553754.

It is an arithmetic number, because the mean of its divisors is an integer number (21623516794260).

Almost surely, 2^{331240242444232} is an apocalyptic number.

It is an amenable number.

331240242444232 is an abundant number, since it is smaller than the sum of its proper divisors (360712294972088).

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

331240242444232 is a wasteful number, since it uses less digits than its factorization.

331240242444232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80087099301 (or 80087099297 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 331240242444232 its reverse (232444242042133), we get a palindrome (563684484486365).

The spelling of 331240242444232 in words is "three hundred thirty-one trillion, two hundred forty billion, two hundred forty-two million, four hundred forty-four thousand, two hundred thirty-two".