44622416 has 40 divisors (see below), whose sum is σ = 94714920. Its totient is φ = 20271104.

The previous prime is 44622379. The next prime is 44622419. The reversal of 44622416 is 61422644.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4426816 + 40195600 = 2104^2 + 6340^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44622419) 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, 5060 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (2367873).

Almost surely, 2^44622416 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 44622416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47357460).

44622416 is an abundant number, since it is smaller than the sum of its proper divisors (50092504).

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

44622416 is a wasteful number, since it uses less digits than its factorization.

44622416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711 (or 5705 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 44622416 is about 6680.0011976047. The cubic root of 44622416 is about 354.6917008604.

It can be divided in two parts, 446224 and 16, that multiplied together give a square (7139584 = 2672²).

The spelling of 44622416 in words is "forty-four million, six hundred twenty-two thousand, four hundred sixteen".