5445732172 has 24 divisors (see below), whose sum is σ = 10287295200. Its totient is φ = 2514669696.

The previous prime is 5445732169. The next prime is 5445732199. The reversal of 5445732172 is 2712375445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017897 + ... + 1023232.

It is an arithmetic number, because the mean of its divisors is an integer number (428637300).

Almost surely, 2^5445732172 is an apocalyptic number.

It is an amenable number.

5445732172 is a deficient number, since it is larger than the sum of its proper divisors (4841563028).

5445732172 is a wasteful number, since it uses less digits than its factorization.

5445732172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041185 (or 2041183 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 5445732172 is about 73795.2042615237. The cubic root of 5445732172 is about 1759.3493820196.

The spelling of 5445732172 in words is "five billion, four hundred forty-five million, seven hundred thirty-two thousand, one hundred seventy-two".