4431034312431 has 16 divisors (see below), whose sum is σ = 5918443910400. Its totient is φ = 2948824363968.

The previous prime is 4431034312373. The next prime is 4431034312571. The reversal of 4431034312431 is 1342134301344.

It is not a de Polignac number, because 4431034312431 - 2¹⁷ = 4431034181359 is a prime.

It is a super-2 number, since 2×4431034312431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4431034312392 and 4431034312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431034316431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36584190 + ... + 36705108.

It is an arithmetic number, because the mean of its divisors is an integer number (369902744400).

Almost surely, 2^{4431034312431} is an apocalyptic number.

4431034312431 is a deficient number, since it is larger than the sum of its proper divisors (1487409597969).

4431034312431 is a wasteful number, since it uses less digits than its factorization.

4431034312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142318.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 4431034312431 its reverse (1342134301344), we get a palindrome (5773168613775).

The spelling of 4431034312431 in words is "four trillion, four hundred thirty-one billion, thirty-four million, three hundred twelve thousand, four hundred thirty-one".