44644423 has 8 divisors (see below), whose sum is σ = 45396000. Its totient is φ = 43899168.

The previous prime is 44644417. The next prime is 44644441. The reversal of 44644423 is 32444644.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44644423 - 2¹³ = 44636231 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 (44644723) 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, 13893 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (5674500).

Almost surely, 2^44644423 is an apocalyptic number.

44644423 is a deficient number, since it is larger than the sum of its proper divisors (751577).

44644423 is a wasteful number, since it uses less digits than its factorization.

44644423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161.

The product of its digits is 36864, while the sum is 31.

The square root of 44644423 is about 6681.6482248020. The cubic root of 44644423 is about 354.7500005380.

The spelling of 44644423 in words is "forty-four million, six hundred forty-four thousand, four hundred twenty-three".