2431231441144 has 64 divisors (see below), whose sum is σ = 5189982012000. Its totient is φ = 1057555537920.

The previous prime is 2431231441123. The next prime is 2431231441157. The reversal of 2431231441144 is 4411441321342.

2431231441144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2431231441144² (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 15 ways as a sum of consecutive naturals, for example, 3927009 + ... + 4503760.

Almost surely, 2^{2431231441144} is an apocalyptic number.

It is an amenable number.

2431231441144 is an abundant number, since it is smaller than the sum of its proper divisors (2758750570856).

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

2431231441144 is a wasteful number, since it uses less digits than its factorization.

2431231441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430928 (or 8430924 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 2431231441144 its reverse (4411441321342), we get a palindrome (6842672762486).

The spelling of 2431231441144 in words is "two trillion, four hundred thirty-one billion, two hundred thirty-one million, four hundred forty-one thousand, one hundred forty-four".