44977590019 has 2 divisors, whose sum is σ = 44977590020. Its totient is φ = 44977590018.

The previous prime is 44977589989. The next prime is 44977590041. The reversal of 44977590019 is 91009577944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44977590019 - 2¹⁷ = 44977458947 is a prime.

It is a super-2 number, since 2×44977590019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44977590059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22488795009 + 22488795010.

It is an arithmetic number, because the mean of its divisors is an integer number (22488795010).

Almost surely, 2^44977590019 is an apocalyptic number.

44977590019 is a deficient number, since it is larger than the sum of its proper divisors (1).

44977590019 is an equidigital number, since it uses as much as digits as its factorization.

44977590019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 44977590019 in words is "forty-four billion, nine hundred seventy-seven million, five hundred ninety thousand, nineteen".