44420264 has 48 divisors (see below), whose sum is σ = 98988480. Its totient is φ = 18624480.

The previous prime is 44420251. The next prime is 44420273. The reversal of 44420264 is 46202444.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17219 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (2062260).

Almost surely, 2^44420264 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 44420264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49494240).

44420264 is an abundant number, since it is smaller than the sum of its proper divisors (54568216).

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

44420264 is a wasteful number, since it uses less digits than its factorization.

44420264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 44420264 is about 6664.8528865985. The cubic root of 44420264 is about 354.1552725162.

The spelling of 44420264 in words is "forty-four million, four hundred twenty thousand, two hundred sixty-four".