44523020057 has 2 divisors, whose sum is σ = 44523020058. Its totient is φ = 44523020056.

The previous prime is 44523020041. The next prime is 44523020071. The reversal of 44523020057 is 75002032544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36632428816 + 7890591241 = 191396^2 + 88829^2 .

It is a cyclic number.

It is not a de Polignac number, because 44523020057 - 2⁴ = 44523020041 is a prime.

It is not a weakly prime, because it can be changed into another prime (44523020357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22261510028 + 22261510029.

It is an arithmetic number, because the mean of its divisors is an integer number (22261510029).

Almost surely, 2^44523020057 is an apocalyptic number.

It is an amenable number.

44523020057 is a deficient number, since it is larger than the sum of its proper divisors (1).

44523020057 is an equidigital number, since it uses as much as digits as its factorization.

44523020057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 44523020057 in words is "forty-four billion, five hundred twenty-three million, twenty thousand, fifty-seven".