45302723873 has 4 divisors (see below), whose sum is σ = 49421153328. Its totient is φ = 41184294420.

The previous prime is 45302723867. The next prime is 45302723899. The reversal of 45302723873 is 37832720354.

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 45302723873 - 2⁴ = 45302723857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45302723863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059214711 + ... + 2059214732.

It is an arithmetic number, because the mean of its divisors is an integer number (12355288332).

Almost surely, 2^45302723873 is an apocalyptic number.

It is an amenable number.

45302723873 is a deficient number, since it is larger than the sum of its proper divisors (4118429455).

45302723873 is a wasteful number, since it uses less digits than its factorization.

45302723873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118429454.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 45302723873 in words is "forty-five billion, three hundred two million, seven hundred twenty-three thousand, eight hundred seventy-three".