44112442 has 32 divisors (see below), whose sum is σ = 75644928. Its totient is φ = 19110000.

The previous prime is 44112421. The next prime is 44112449. The reversal of 44112442 is 24421144.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (44112449) 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 15 ways as a sum of consecutive naturals, for example, 47967 + ... + 48877.

It is an arithmetic number, because the mean of its divisors is an integer number (2363904).

Almost surely, 2^44112442 is an apocalyptic number.

44112442 is a deficient number, since it is larger than the sum of its proper divisors (31532486).

44112442 is a wasteful number, since it uses less digits than its factorization.

44112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its digits is 1024, while the sum is 22.

The square root of 44112442 is about 6641.7198073993. The cubic root of 44112442 is about 353.3353045656.

Adding to 44112442 its reverse (24421144), we get a palindrome (68533586).

The spelling of 44112442 in words is "forty-four million, one hundred twelve thousand, four hundred forty-two".