2044113400 has 144 divisors (see below), whose sum is σ = 5566050000. Its totient is φ = 696084480.

The previous prime is 2044113353. The next prime is 2044113419. The reversal of 2044113400 is 43114402.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1635976 + ... + 1637224.

It is an arithmetic number, because the mean of its divisors is an integer number (38653125).

Almost surely, 2^2044113400 is an apocalyptic number.

2044113400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044113400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783025000).

2044113400 is an abundant number, since it is smaller than the sum of its proper divisors (3521936600).

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

2044113400 is a wasteful number, since it uses less digits than its factorization.

2044113400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2044113400 is about 45211.8723345981. The cubic root of 2044113400 is about 1269.1170004498.

Adding to 2044113400 its reverse (43114402), we get a palindrome (2087227802).

The spelling of 2044113400 in words is "two billion, forty-four million, one hundred thirteen thousand, four hundred".