10031443439 has 2 divisors, whose sum is σ = 10031443440. Its totient is φ = 10031443438.

The previous prime is 10031443397. The next prime is 10031443483. The reversal of 10031443439 is 93434413001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10031443439 - 2²⁰ = 10030394863 is a prime.

It is a super-2 number, since 2×10031443439² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031443489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015721719 + 5015721720.

It is an arithmetic number, because the mean of its divisors is an integer number (5015721720).

Almost surely, 2^10031443439 is an apocalyptic number.

10031443439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031443439 is an equidigital number, since it uses as much as digits as its factorization.

10031443439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 10031443439 in words is "ten billion, thirty-one million, four hundred forty-three thousand, four hundred thirty-nine".