44439216838799 has 2 divisors, whose sum is σ = 44439216838800. Its totient is φ = 44439216838798.

The previous prime is 44439216838651. The next prime is 44439216838859. The reversal of 44439216838799 is 99783861293444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44439216838799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44439216834799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22219608419399 + 22219608419400.

It is an arithmetic number, because the mean of its divisors is an integer number (22219608419400).

Almost surely, 2^{44439216838799} is an apocalyptic number.

44439216838799 is a deficient number, since it is larger than the sum of its proper divisors (1).

44439216838799 is an equidigital number, since it uses as much as digits as its factorization.

44439216838799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257403904, while the sum is 77.

The spelling of 44439216838799 in words is "forty-four trillion, four hundred thirty-nine billion, two hundred sixteen million, eight hundred thirty-eight thousand, seven hundred ninety-nine".