44854688737 has 2 divisors, whose sum is σ = 44854688738. Its totient is φ = 44854688736.

The previous prime is 44854688707. The next prime is 44854688761. The reversal of 44854688737 is 73788645844.

44854688737 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., 37190736801 + 7663951936 = 192849^2 + 87544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44854688737 is a prime.

It is not a weakly prime, because it can be changed into another prime (44854688707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22427344368 + 22427344369.

It is an arithmetic number, because the mean of its divisors is an integer number (22427344369).

Almost surely, 2^44854688737 is an apocalyptic number.

It is an amenable number.

44854688737 is a deficient number, since it is larger than the sum of its proper divisors (1).

44854688737 is an equidigital number, since it uses as much as digits as its factorization.

44854688737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144506880, while the sum is 64.

The spelling of 44854688737 in words is "forty-four billion, eight hundred fifty-four million, six hundred eighty-eight thousand, seven hundred thirty-seven".