4044400122 has 128 divisors (see below), whose sum is σ = 9704448000. Its totient is φ = 1122844800.

The previous prime is 4044400057. The next prime is 4044400133. The reversal of 4044400122 is 2210044404.

4044400122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4044400122² = 32714344693667229768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13004347 + ... + 13004657.

It is an arithmetic number, because the mean of its divisors is an integer number (75816000).

Almost surely, 2^4044400122 is an apocalyptic number.

4044400122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044400122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852224000).

4044400122 is an abundant number, since it is smaller than the sum of its proper divisors (5660047878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044400122 is a wasteful number, since it uses less digits than its factorization.

4044400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4044400122 is about 63595.5982910767. The cubic root of 4044400122 is about 1593.2528533877.

Adding to 4044400122 its reverse (2210044404), we get a palindrome (6254444526).

The spelling of 4044400122 in words is "four billion, forty-four million, four hundred thousand, one hundred twenty-two".