45441044417 has 2 divisors, whose sum is σ = 45441044418. Its totient is φ = 45441044416.

The previous prime is 45441044377. The next prime is 45441044447. The reversal of 45441044417 is 71444014454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44943576001 + 497468416 = 211999^2 + 22304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45441044417 is a prime.

It is not a weakly prime, because it can be changed into another prime (45441044447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720522208 + 22720522209.

It is an arithmetic number, because the mean of its divisors is an integer number (22720522209).

Almost surely, 2^45441044417 is an apocalyptic number.

It is an amenable number.

45441044417 is a deficient number, since it is larger than the sum of its proper divisors (1).

45441044417 is an equidigital number, since it uses as much as digits as its factorization.

45441044417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 38.

The spelling of 45441044417 in words is "forty-five billion, four hundred forty-one million, forty-four thousand, four hundred seventeen".