44899777079 has 2 divisors, whose sum is σ = 44899777080. Its totient is φ = 44899777078.

The previous prime is 44899777031. The next prime is 44899777157. The reversal of 44899777079 is 97077799844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44899777079 - 2¹⁶ = 44899711543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44899777009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22449888539 + 22449888540.

It is an arithmetic number, because the mean of its divisors is an integer number (22449888540).

Almost surely, 2^44899777079 is an apocalyptic number.

44899777079 is a deficient number, since it is larger than the sum of its proper divisors (1).

44899777079 is an equidigital number, since it uses as much as digits as its factorization.

44899777079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224042112, while the sum is 71.

The spelling of 44899777079 in words is "forty-four billion, eight hundred ninety-nine million, seven hundred seventy-seven thousand, seventy-nine".