44404423 has 16 divisors (see below), whose sum is σ = 53729280. Its totient is φ = 35886816.

The previous prime is 44404417. The next prime is 44404427. The reversal of 44404423 is 32440444.

It is a de Polignac number, because none of the positive numbers 2^k-44404423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404427) 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, 6186 + ... + 11272.

It is an arithmetic number, because the mean of its divisors is an integer number (3358080).

Almost surely, 2^44404423 is an apocalyptic number.

44404423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44404423 is a deficient number, since it is larger than the sum of its proper divisors (9324857).

44404423 is a wasteful number, since it uses less digits than its factorization.

44404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 44404423 is about 6663.6643823050. The cubic root of 44404423 is about 354.1131683037.

Adding to 44404423 its reverse (32440444), we get a palindrome (76844867).

The spelling of 44404423 in words is "forty-four million, four hundred four thousand, four hundred twenty-three".