331114244420 has 24 divisors (see below), whose sum is σ = 695352455448. Its totient is φ = 132443308800.

The previous prime is 331114244413. The next prime is 331114244437. The reversal of 331114244420 is 24442411133.

It can be written as a sum of positive squares in 4 ways, for example, as 24714355264 + 306399889156 = 157208^2 + 553534^2 .

It is a super-2 number, since 2×331114244420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358690 + ... + 1583750.

It is an arithmetic number, because the mean of its divisors is an integer number (28973018977).

Almost surely, 2^331114244420 is an apocalyptic number.

It is an amenable number.

331114244420 is an abundant number, since it is smaller than the sum of its proper divisors (364238211028).

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

331114244420 is a wasteful number, since it uses less digits than its factorization.

331114244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298631 (or 298629 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 331114244420 its reverse (24442411133), we get a palindrome (355556655553).

The spelling of 331114244420 in words is "three hundred thirty-one billion, one hundred fourteen million, two hundred forty-four thousand, four hundred twenty".