45013030273 has 4 divisors (see below), whose sum is σ = 45067460400. Its totient is φ = 44958600148.

The previous prime is 45013030261. The next prime is 45013030301. The reversal of 45013030273 is 37203031054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45013030273 - 2⁵ = 45013030241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45013030213) 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, 27213823 + ... + 27215476.

It is an arithmetic number, because the mean of its divisors is an integer number (11266865100).

Almost surely, 2^45013030273 is an apocalyptic number.

It is an amenable number.

45013030273 is a deficient number, since it is larger than the sum of its proper divisors (54430127).

45013030273 is an equidigital number, since it uses as much as digits as its factorization.

45013030273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54430126.

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 45013030273 in words is "forty-five billion, thirteen million, thirty thousand, two hundred seventy-three".