44112042 has 72 divisors (see below), whose sum is σ = 109709964. Its totient is φ = 12759552.

The previous prime is 44112007. The next prime is 44112097. The reversal of 44112042 is 24021144.

It can be written as a sum of positive squares in 6 ways, for example, as 3164841 + 40947201 = 1779^2 + 6399^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51288 + ... + 52140.

Almost surely, 2^44112042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44112042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54854982).

44112042 is an abundant number, since it is smaller than the sum of its proper divisors (65597922).

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

44112042 is a wasteful number, since it uses less digits than its factorization.

44112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44112042 is about 6641.6896946485. The cubic root of 44112042 is about 353.3342365785.

Adding to 44112042 its reverse (24021144), we get a palindrome (68133186).

The spelling of 44112042 in words is "forty-four million, one hundred twelve thousand, forty-two".