45224450317 has 4 divisors (see below), whose sum is σ = 46446732796. Its totient is φ = 44002167840.

The previous prime is 45224450273. The next prime is 45224450371. The reversal of 45224450317 is 71305442254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31014379881 + 14210070436 = 176109^2 + 119206^2 .

It is a cyclic number.

It is not a de Polignac number, because 45224450317 - 2²⁷ = 45090232589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1222282441 = 45224450317 / (4 + 5 + 2 + 2 + 4 + 4 + 5 + 0 + 3 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224450717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611141184 + ... + 611141257.

It is an arithmetic number, because the mean of its divisors is an integer number (11611683199).

Almost surely, 2^45224450317 is an apocalyptic number.

It is an amenable number.

45224450317 is a deficient number, since it is larger than the sum of its proper divisors (1222282479).

45224450317 is a wasteful number, since it uses less digits than its factorization.

45224450317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222282478.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 45224450317 in words is "forty-five billion, two hundred twenty-four million, four hundred fifty thousand, three hundred seventeen".