45004454393 has 2 divisors, whose sum is σ = 45004454394. Its totient is φ = 45004454392.

The previous prime is 45004454371. The next prime is 45004454413. The reversal of 45004454393 is 39345440054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44583055609 + 421398784 = 211147^2 + 20528^2 .

It is a cyclic number.

It is not a de Polignac number, because 45004454393 - 2¹⁰ = 45004453369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45004454393.

It is not a weakly prime, because it can be changed into another prime (45004454333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502227196 + 22502227197.

It is an arithmetic number, because the mean of its divisors is an integer number (22502227197).

Almost surely, 2^45004454393 is an apocalyptic number.

It is an amenable number.

45004454393 is a deficient number, since it is larger than the sum of its proper divisors (1).

45004454393 is an equidigital number, since it uses as much as digits as its factorization.

45004454393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 45004454393 in words is "forty-five billion, four million, four hundred fifty-four thousand, three hundred ninety-three".