44012320 has 96 divisors (see below), whose sum is σ = 120185856. Its totient is φ = 15052800.

The previous prime is 44012291. The next prime is 44012333. The reversal of 44012320 is 2321044.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 44012294 and 44012303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29185 + ... + 30655.

It is an arithmetic number, because the mean of its divisors is an integer number (1251936).

Almost surely, 2^44012320 is an apocalyptic number.

44012320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60092928).

44012320 is an abundant number, since it is smaller than the sum of its proper divisors (76173536).

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

44012320 is a wasteful number, since it uses less digits than its factorization.

44012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 44012320 is about 6634.1781706554. The cubic root of 44012320 is about 353.0677803756.

Adding to 44012320 its reverse (2321044), we get a palindrome (46333364).

The spelling of 44012320 in words is "forty-four million, twelve thousand, three hundred twenty".