44423316 has 72 divisors (see below), whose sum is σ = 133107520. Its totient is φ = 12690432.

The previous prime is 44423299. The next prime is 44423317. The reversal of 44423316 is 61332444.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 44423316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44423317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3540 + ... + 10068.

Almost surely, 2^44423316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44423316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66553760).

44423316 is an abundant number, since it is smaller than the sum of its proper divisors (88684204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44423316 is a wasteful number, since it uses less digits than its factorization.

44423316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555 (or 6541 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 44423316 is about 6665.0818449588. The cubic root of 44423316 is about 354.1633833575.

The spelling of 44423316 in words is "forty-four million, four hundred twenty-three thousand, three hundred sixteen".