44413452 has 72 divisors (see below), whose sum is σ = 122758272. Its totient is φ = 13478400.

The previous prime is 44413451. The next prime is 44413459. The reversal of 44413452 is 25431444.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44413451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17802 + ... + 20142.

It is an arithmetic number, because the mean of its divisors is an integer number (1704976).

Almost surely, 2^44413452 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 44413452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61379136).

44413452 is an abundant number, since it is smaller than the sum of its proper divisors (78344820).

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

44413452 is a wasteful number, since it uses less digits than its factorization.

44413452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399 (or 2394 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44413452 is about 6664.3418279677. The cubic root of 44413452 is about 354.1371679483.

Adding to 44413452 its reverse (25431444), we get a palindrome (69844896).

The spelling of 44413452 in words is "forty-four million, four hundred thirteen thousand, four hundred fifty-two".