44406472 has 16 divisors (see below), whose sum is σ = 90831600. Its totient is φ = 20184720.

The previous prime is 44406463. The next prime is 44406473. The reversal of 44406472 is 27460444.

It is not an unprimeable number, because it can be changed into a prime (44406473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252222 + ... + 252397.

It is an arithmetic number, because the mean of its divisors is an integer number (5676975).

Almost surely, 2^44406472 is an apocalyptic number.

It is an amenable number.

44406472 is an abundant number, since it is smaller than the sum of its proper divisors (46425128).

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

44406472 is a wasteful number, since it uses less digits than its factorization.

44406472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504636 (or 504632 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 44406472 is about 6663.8181247690. The cubic root of 44406472 is about 354.1186149588.

The spelling of 44406472 in words is "forty-four million, four hundred six thousand, four hundred seventy-two".