44987927057 has 2 divisors, whose sum is σ = 44987927058. Its totient is φ = 44987927056.

The previous prime is 44987926957. The next prime is 44987927059. The reversal of 44987927057 is 75072978944.

44987927057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42415814401 + 2572112656 = 205951^2 + 50716^2 .

It is a cyclic number.

It is not a de Polignac number, because 44987927057 - 2¹⁰ = 44987926033 is a prime.

Together with 44987927059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44987927059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22493963528 + 22493963529.

It is an arithmetic number, because the mean of its divisors is an integer number (22493963529).

Almost surely, 2^44987927057 is an apocalyptic number.

It is an amenable number.

44987927057 is a deficient number, since it is larger than the sum of its proper divisors (1).

44987927057 is an equidigital number, since it uses as much as digits as its factorization.

44987927057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 44987927057 in words is "forty-four billion, nine hundred eighty-seven million, nine hundred twenty-seven thousand, fifty-seven".