4445675432 has 16 divisors (see below), whose sum is σ = 9093427200. Its totient is φ = 2020761520.

The previous prime is 4445675383. The next prime is 4445675441. The reversal of 4445675432 is 2345765444.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25259432 + ... + 25259607.

It is an arithmetic number, because the mean of its divisors is an integer number (568339200).

Almost surely, 2^4445675432 is an apocalyptic number.

It is an amenable number.

4445675432 is an abundant number, since it is smaller than the sum of its proper divisors (4647751768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4445675432 is a wasteful number, since it uses less digits than its factorization.

4445675432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50519056 (or 50519052 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 44.

The square root of 4445675432 is about 66675.8984341419. The cubic root of 4445675432 is about 1644.2931626936.

The spelling of 4445675432 in words is "four billion, four hundred forty-five million, six hundred seventy-five thousand, four hundred thirty-two".