44002122122 has 32 divisors (see below), whose sum is σ = 76394482560. Its totient is φ = 18618949440.

The previous prime is 44002122113. The next prime is 44002122127. The reversal of 44002122122 is 22122120044.

It is a junction number, because it is equal to n+sod(n) for n = 44002122094 and 44002122103.

It is not an unprimeable number, because it can be changed into a prime (44002122127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300404 + ... + 422192.

It is an arithmetic number, because the mean of its divisors is an integer number (2387327580).

Almost surely, 2^44002122122 is an apocalyptic number.

44002122122 is a deficient number, since it is larger than the sum of its proper divisors (32392360438).

44002122122 is a wasteful number, since it uses less digits than its factorization.

44002122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122126.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44002122122 its reverse (22122120044), we get a palindrome (66124242166).

The spelling of 44002122122 in words is "forty-four billion, two million, one hundred twenty-two thousand, one hundred twenty-two".