44422113 has 16 divisors (see below), whose sum is σ = 61735680. Its totient is φ = 28377216.

The previous prime is 44422111. The next prime is 44422117. The reversal of 44422113 is 31122444.

It is not a de Polignac number, because 44422113 - 2¹ = 44422111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44422113.

It is not an unprimeable number, because it can be changed into a prime (44422111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10056 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (3858480).

Almost surely, 2^44422113 is an apocalyptic number.

It is an amenable number.

44422113 is a deficient number, since it is larger than the sum of its proper divisors (17313567).

44422113 is a wasteful number, since it uses less digits than its factorization.

44422113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its digits is 768, while the sum is 21.

The square root of 44422113 is about 6664.9915978942. The cubic root of 44422113 is about 354.1601863697.

Adding to 44422113 its reverse (31122444), we get a palindrome (75544557).

It can be divided in two parts, 4442 and 2113, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 44422113 in words is "forty-four million, four hundred twenty-two thousand, one hundred thirteen".