45004454413 has 2 divisors, whose sum is σ = 45004454414. Its totient is φ = 45004454412.

The previous prime is 45004454393. The next prime is 45004454419. The reversal of 45004454413 is 31445440054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37147936644 + 7856517769 = 192738^2 + 88637^2 .

It is a cyclic number.

It is not a de Polignac number, because 45004454413 - 2³³ = 36414519821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45004454419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502227206 + 22502227207.

It is an arithmetic number, because the mean of its divisors is an integer number (22502227207).

Almost surely, 2^45004454413 is an apocalyptic number.

It is an amenable number.

45004454413 is a deficient number, since it is larger than the sum of its proper divisors (1).

45004454413 is an equidigital number, since it uses as much as digits as its factorization.

45004454413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 45004454413 its reverse (31445440054), we get a palindrome (76449894467).

The spelling of 45004454413 in words is "forty-five billion, four million, four hundred fifty-four thousand, four hundred thirteen".