44420423 has 8 divisors (see below), whose sum is σ = 46936320. Its totient is φ = 41922360.

The previous prime is 44420417. The next prime is 44420447. The reversal of 44420423 is 32402444.

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

It is not a de Polignac number, because 44420423 - 2¹⁰ = 44419399 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 (44420483) 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, 836 + ... + 9462.

It is an arithmetic number, because the mean of its divisors is an integer number (5867040).

Almost surely, 2^44420423 is an apocalyptic number.

44420423 is a deficient number, since it is larger than the sum of its proper divisors (2515897).

44420423 is a wasteful number, since it uses less digits than its factorization.

44420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 44420423 is about 6664.8648148331. The cubic root of 44420423 is about 354.1556950757.

Adding to 44420423 its reverse (32402444), we get a palindrome (76822867).

The spelling of 44420423 in words is "forty-four million, four hundred twenty thousand, four hundred twenty-three".