43472444 has 12 divisors (see below), whose sum is σ = 76410600. Its totient is φ = 21640848.

The previous prime is 43472431. The next prime is 43472467. The reversal of 43472444 is 44427434.

It is a self number, because there is not a number n which added to its sum of digits gives 43472444.

It is a congruent number.

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, 22814 + ... + 24645.

It is an arithmetic number, because the mean of its divisors is an integer number (6367550).

Almost surely, 2^43472444 is an apocalyptic number.

It is an amenable number.

43472444 is a deficient number, since it is larger than the sum of its proper divisors (32938156).

43472444 is a wasteful number, since it uses less digits than its factorization.

43472444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47692 (or 47690 counting only the distinct ones).

The product of its digits is 43008, while the sum is 32.

The square root of 43472444 is about 6593.3636332300. The cubic root of 43472444 is about 351.6182047528.

Adding to 43472444 its reverse (44427434), we get a palindrome (87899878).

The spelling of 43472444 in words is "forty-three million, four hundred seventy-two thousand, four hundred forty-four".