4043431412320 has 24 divisors (see below), whose sum is σ = 9552606711984. Its totient is φ = 1617372564864.

The previous prime is 4043431412303. The next prime is 4043431412341. The reversal of 4043431412320 is 232141343404.

It is a super-2 number, since 2×4043431412320² (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 3 ways as a sum of consecutive naturals, for example, 12635723004 + ... + 12635723323.

It is an arithmetic number, because the mean of its divisors is an integer number (398025279666).

Almost surely, 2^{4043431412320} is an apocalyptic number.

4043431412320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043431412320 is an abundant number, since it is smaller than the sum of its proper divisors (5509175299664).

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

4043431412320 is a wasteful number, since it uses less digits than its factorization.

4043431412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25271446342 (or 25271446334 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4043431412320 its reverse (232141343404), we get a palindrome (4275572755724).

The spelling of 4043431412320 in words is "four trillion, forty-three billion, four hundred thirty-one million, four hundred twelve thousand, three hundred twenty".