44055042637 has 2 divisors, whose sum is σ = 44055042638. Its totient is φ = 44055042636.

The previous prime is 44055042613. The next prime is 44055042659. The reversal of 44055042637 is 73624055044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44047095876 + 7946761 = 209874^2 + 2819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44055042637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44055042637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44055042137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22027521318 + 22027521319.

It is an arithmetic number, because the mean of its divisors is an integer number (22027521319).

Almost surely, 2^44055042637 is an apocalyptic number.

It is an amenable number.

44055042637 is a deficient number, since it is larger than the sum of its proper divisors (1).

44055042637 is an equidigital number, since it uses as much as digits as its factorization.

44055042637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 44055042637 in words is "forty-four billion, fifty-five million, forty-two thousand, six hundred thirty-seven".