10444312239 has 4 divisors (see below), whose sum is σ = 13925749656. Its totient is φ = 6962874824.

The previous prime is 10444312237. The next prime is 10444312261. The reversal of 10444312239 is 93221344401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10444312239 - 2¹ = 10444312237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10444312237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740718704 + ... + 1740718709.

It is an arithmetic number, because the mean of its divisors is an integer number (3481437414).

Almost surely, 2^10444312239 is an apocalyptic number.

10444312239 is a deficient number, since it is larger than the sum of its proper divisors (3481437417).

10444312239 is an equidigital number, since it uses as much as digits as its factorization.

10444312239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481437416.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 10444312239 in words is "ten billion, four hundred forty-four million, three hundred twelve thousand, two hundred thirty-nine".