44164443 has 16 divisors (see below), whose sum is σ = 60742656. Its totient is φ = 28527360.

The previous prime is 44164441. The next prime is 44164459. The reversal of 44164443 is 34446144.

It is not a de Polignac number, because 44164443 - 2¹ = 44164441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44164443.

It is not an unprimeable number, because it can be changed into a prime (44164441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13003 + ... + 16043.

It is an arithmetic number, because the mean of its divisors is an integer number (3796416).

Almost surely, 2^44164443 is an apocalyptic number.

44164443 is a deficient number, since it is larger than the sum of its proper divisors (16578213).

44164443 is a wasteful number, since it uses less digits than its factorization.

44164443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its digits is 18432, while the sum is 30.

The square root of 44164443 is about 6645.6333783922. The cubic root of 44164443 is about 353.4740906103.

The spelling of 44164443 in words is "forty-four million, one hundred sixty-four thousand, four hundred forty-three".