45004344109 has 2 divisors, whose sum is σ = 45004344110. Its totient is φ = 45004344108.

The previous prime is 45004344107. The next prime is 45004344163. The reversal of 45004344109 is 90144340054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29348829225 + 15655514884 = 171315^2 + 125122^2 .

It is a cyclic number.

It is not a de Polignac number, because 45004344109 - 2¹ = 45004344107 is a prime.

Together with 45004344107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45004344101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502172054 + 22502172055.

It is an arithmetic number, because the mean of its divisors is an integer number (22502172055).

Almost surely, 2^45004344109 is an apocalyptic number.

It is an amenable number.

45004344109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45004344109 is an equidigital number, since it uses as much as digits as its factorization.

45004344109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 45004344109 in words is "forty-five billion, four million, three hundred forty-four thousand, one hundred nine".