45627950449 has 9 divisors (see below), whose sum is σ = 45878595211. Its totient is φ = 45378671080.

The previous prime is 45627950383. The next prime is 45627950497. The reversal of 45627950449 is 94405972654.

The square root of 45627950449 is 213607.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28293594849 + 17334355600 = 168207^2 + 131660^2 .

It is not a de Polignac number, because 45627950449 - 2¹³ = 45627942257 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 45627950449.

It is not an unprimeable number, because it can be changed into a prime (45627900449) 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 8 ways as a sum of consecutive naturals, for example, 48488319 + ... + 48489259.

Almost surely, 2^45627950449 is an apocalyptic number.

45627950449 is the 213607-th square number.

45627950449 is the 106804-th centered octagonal number.

It is an amenable number.

45627950449 is a deficient number, since it is larger than the sum of its proper divisors (250644762).

45627950449 is an frugal number, since it uses more digits than its factorization.

45627950449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 45627950449 in words is "forty-five billion, six hundred twenty-seven million, nine hundred fifty thousand, four hundred forty-nine".