45472788223 has 4 divisors (see below), whose sum is σ = 45475435368. Its totient is φ = 45470141080.

The previous prime is 45472788167. The next prime is 45472788239. The reversal of 45472788223 is 32288727454.

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

It is a cyclic number.

It is not a de Polignac number, because 45472788223 - 2¹⁷ = 45472657151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45472786223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297636 + ... + 1332217.

It is an arithmetic number, because the mean of its divisors is an integer number (11368858842).

Almost surely, 2^45472788223 is an apocalyptic number.

45472788223 is a deficient number, since it is larger than the sum of its proper divisors (2647145).

45472788223 is a wasteful number, since it uses less digits than its factorization.

45472788223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647144.

The product of its digits is 6021120, while the sum is 52.

The spelling of 45472788223 in words is "forty-five billion, four hundred seventy-two million, seven hundred eighty-eight thousand, two hundred twenty-three".