44509474901 has 2 divisors, whose sum is σ = 44509474902. Its totient is φ = 44509474900.

The previous prime is 44509474871. The next prime is 44509474943. The reversal of 44509474901 is 10947490544.

It is a happy number.

44509474901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22900768900 + 21608706001 = 151330^2 + 146999^2 .

It is a cyclic number.

It is not a de Polignac number, because 44509474901 - 2²² = 44505280597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44509474951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22254737450 + 22254737451.

It is an arithmetic number, because the mean of its divisors is an integer number (22254737451).

Almost surely, 2^44509474901 is an apocalyptic number.

It is an amenable number.

44509474901 is a deficient number, since it is larger than the sum of its proper divisors (1).

44509474901 is an equidigital number, since it uses as much as digits as its factorization.

44509474901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 44509474901 in words is "forty-four billion, five hundred nine million, four hundred seventy-four thousand, nine hundred one".