44013423 has 8 divisors (see below), whose sum is σ = 59045248. Its totient is φ = 29161944.

The previous prime is 44013419. The next prime is 44013451. The reversal of 44013423 is 32431044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44013423 - 2² = 44013419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44013423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44515 + ... + 45492.

It is an arithmetic number, because the mean of its divisors is an integer number (7380656).

Almost surely, 2^44013423 is an apocalyptic number.

44013423 is a deficient number, since it is larger than the sum of its proper divisors (15031825).

44013423 is a wasteful number, since it uses less digits than its factorization.

44013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90173.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 44013423 is about 6634.2613002504. The cubic root of 44013423 is about 353.0707297808.

Adding to 44013423 its reverse (32431044), we get a palindrome (76444467).

The spelling of 44013423 in words is "forty-four million, thirteen thousand, four hundred twenty-three".