44576125021 has 2 divisors, whose sum is σ = 44576125022. Its totient is φ = 44576125020.

The previous prime is 44576124997. The next prime is 44576125063. The reversal of 44576125021 is 12052167544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44131505625 + 444619396 = 210075^2 + 21086^2 .

It is a cyclic number.

It is not a de Polignac number, because 44576125021 - 2⁷ = 44576124893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44576125091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22288062510 + 22288062511.

It is an arithmetic number, because the mean of its divisors is an integer number (22288062511).

Almost surely, 2^44576125021 is an apocalyptic number.

It is an amenable number.

44576125021 is a deficient number, since it is larger than the sum of its proper divisors (1).

44576125021 is an equidigital number, since it uses as much as digits as its factorization.

44576125021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 44576125021 in words is "forty-four billion, five hundred seventy-six million, one hundred twenty-five thousand, twenty-one".