44215577113 has 2 divisors, whose sum is σ = 44215577114. Its totient is φ = 44215577112.

The previous prime is 44215577017. The next prime is 44215577149. The reversal of 44215577113 is 31177551244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38908746009 + 5306831104 = 197253^2 + 72848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44215577113 is a prime.

It is not a weakly prime, because it can be changed into another prime (44215577713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22107788556 + 22107788557.

It is an arithmetic number, because the mean of its divisors is an integer number (22107788557).

Almost surely, 2^44215577113 is an apocalyptic number.

It is an amenable number.

44215577113 is a deficient number, since it is larger than the sum of its proper divisors (1).

44215577113 is an equidigital number, since it uses as much as digits as its factorization.

44215577113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 40.

The spelling of 44215577113 in words is "forty-four billion, two hundred fifteen million, five hundred seventy-seven thousand, one hundred thirteen".