44418422 has 4 divisors (see below), whose sum is σ = 66627636. Its totient is φ = 22209210.

The previous prime is 44418419. The next prime is 44418449. The reversal of 44418422 is 22481444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11104604 + ... + 11104607.

It is an arithmetic number, because the mean of its divisors is an integer number (16656909).

Almost surely, 2^44418422 is an apocalyptic number.

44418422 is a deficient number, since it is larger than the sum of its proper divisors (22209214).

44418422 is a wasteful number, since it uses less digits than its factorization.

44418422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22209213.

The product of its digits is 8192, while the sum is 29.

The square root of 44418422 is about 6664.7146975696. The cubic root of 44418422 is about 354.1503771301.

Adding to 44418422 its reverse (22481444), we get a palindrome (66899866).

The spelling of 44418422 in words is "forty-four million, four hundred eighteen thousand, four hundred twenty-two".