2431303140444 has 24 divisors (see below), whose sum is σ = 5793743655168. Its totient is φ = 793191095280.

The previous prime is 2431303140403. The next prime is 2431303140463. The reversal of 2431303140444 is 4440413031342.

It is a super-2 number, since 2×2431303140444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 2155410022 + ... + 2155411149.

It is an arithmetic number, because the mean of its divisors is an integer number (241405985632).

Almost surely, 2^{2431303140444} is an apocalyptic number.

It is an amenable number.

2431303140444 is an abundant number, since it is smaller than the sum of its proper divisors (3362440514724).

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

2431303140444 is a wasteful number, since it uses less digits than its factorization.

2431303140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310821225 (or 4310821223 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2431303140444 its reverse (4440413031342), we get a palindrome (6871716171786).

The spelling of 2431303140444 in words is "two trillion, four hundred thirty-one billion, three hundred three million, one hundred forty thousand, four hundred forty-four".