44442122 has 4 divisors (see below), whose sum is σ = 66663186. Its totient is φ = 22221060.

The previous prime is 44442077. The next prime is 44442133. The reversal of 44442122 is 22124444.

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

It can be written as a sum of positive squares in only one way, i.e., 37687321 + 6754801 = 6139^2 + 2599^2 .

It is a super-3 number, since 3×44442122³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110529 + ... + 11110532.

Almost surely, 2^44442122 is an apocalyptic number.

44442122 is a deficient number, since it is larger than the sum of its proper divisors (22221064).

44442122 is a wasteful number, since it uses less digits than its factorization.

44442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22221063.

The product of its digits is 2048, while the sum is 23.

The square root of 44442122 is about 6666.4924810578. The cubic root of 44442122 is about 354.2133530397.

Adding to 44442122 its reverse (22124444), we get a palindrome (66566566).

The spelling of 44442122 in words is "forty-four million, four hundred forty-two thousand, one hundred twenty-two".