44473672 has 8 divisors (see below), whose sum is σ = 83388150. Its totient is φ = 22236832.

The previous prime is 44473657. The next prime is 44473673. The reversal of 44473672 is 27637444.

It can be written as a sum of positive squares in only one way, i.e., 41139396 + 3334276 = 6414^2 + 1826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44473673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779597 + ... + 2779612.

Almost surely, 2^44473672 is an apocalyptic number.

It is an amenable number.

44473672 is a deficient number, since it is larger than the sum of its proper divisors (38914478).

44473672 is a wasteful number, since it uses less digits than its factorization.

44473672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559215 (or 5559211 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 44473672 is about 6668.8583730651. The cubic root of 44473672 is about 354.2971533272.

The spelling of 44473672 in words is "forty-four million, four hundred seventy-three thousand, six hundred seventy-two".