44444000057 has 2 divisors, whose sum is σ = 44444000058. Its totient is φ = 44444000056.

The previous prime is 44444000033. The next prime is 44444000093. The reversal of 44444000057 is 75000044444.

44444000057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44202539536 + 241460521 = 210244^2 + 15539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44444000057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44443999987 and 44444000032.

It is not a weakly prime, because it can be changed into another prime (44444005057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222000028 + 22222000029.

It is an arithmetic number, because the mean of its divisors is an integer number (22222000029).

Almost surely, 2^44444000057 is an apocalyptic number.

It is an amenable number.

44444000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444000057 is an equidigital number, since it uses as much as digits as its factorization.

44444000057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 32.

The spelling of 44444000057 in words is "forty-four billion, four hundred forty-four million, fifty-seven", and thus it is an aban number.