44443692 has 18 divisors (see below), whose sum is σ = 112343868. Its totient is φ = 14814552.

The previous prime is 44443681. The next prime is 44443699. The reversal of 44443692 is 29634444.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1234547 = 44443692 / (4 + 4 + 4 + 4 + 3 + 6 + 9 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (44443699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617238 + ... + 617309.

It is an arithmetic number, because the mean of its divisors is an integer number (6241326).

Almost surely, 2^44443692 is an apocalyptic number.

It is an amenable number.

44443692 is an abundant number, since it is smaller than the sum of its proper divisors (67900176).

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

44443692 is a wasteful number, since it uses less digits than its factorization.

44443692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234557 (or 1234552 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 44443692 is about 6666.6102330945. The cubic root of 44443692 is about 354.2175240707.

The spelling of 44443692 in words is "forty-four million, four hundred forty-three thousand, six hundred ninety-two".