45822726449 has 4 divisors (see below), whose sum is σ = 48518180964. Its totient is φ = 43127271936.

The previous prime is 45822726401. The next prime is 45822726451. The reversal of 45822726449 is 94462722854.

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 40067228224 + 5755498225 = 200168^2 + 75865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45822726449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45822726449.

It is not an unprimeable number, because it can be changed into a prime (45822726349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347727232 + ... + 1347727265.

It is an arithmetic number, because the mean of its divisors is an integer number (12129545241).

Almost surely, 2^45822726449 is an apocalyptic number.

It is an amenable number.

45822726449 is a deficient number, since it is larger than the sum of its proper divisors (2695454515).

45822726449 is a wasteful number, since it uses less digits than its factorization.

45822726449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695454514.

The product of its digits is 7741440, while the sum is 53.

The spelling of 45822726449 in words is "forty-five billion, eight hundred twenty-two million, seven hundred twenty-six thousand, four hundred forty-nine".