44459516839 has 2 divisors, whose sum is σ = 44459516840. Its totient is φ = 44459516838.

The previous prime is 44459516809. The next prime is 44459516851. The reversal of 44459516839 is 93861595444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44459516839 - 2⁷ = 44459516711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44459516809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22229758419 + 22229758420.

It is an arithmetic number, because the mean of its divisors is an integer number (22229758420).

Almost surely, 2^44459516839 is an apocalyptic number.

44459516839 is a deficient number, since it is larger than the sum of its proper divisors (1).

44459516839 is an equidigital number, since it uses as much as digits as its factorization.

44459516839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 58.

The spelling of 44459516839 in words is "forty-four billion, four hundred fifty-nine million, five hundred sixteen thousand, eight hundred thirty-nine".