44402122 has 16 divisors (see below), whose sum is σ = 68988672. Its totient is φ = 21419440.

The previous prime is 44402119. The next prime is 44402129. The reversal of 44402122 is 22120444.

It is a self number, because there is not a number n which added to its sum of digits gives 44402122.

It is not an unprimeable number, because it can be changed into a prime (44402129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (4311792).

Almost surely, 2^44402122 is an apocalyptic number.

44402122 is a deficient number, since it is larger than the sum of its proper divisors (24586550).

44402122 is a wasteful number, since it uses less digits than its factorization.

44402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44402122 is about 6663.4917273153. The cubic root of 44402122 is about 354.1070515822.

Adding to 44402122 its reverse (22120444), we get a palindrome (66522566).

The spelling of 44402122 in words is "forty-four million, four hundred two thousand, one hundred twenty-two".