2044133310400 has 42 divisors (see below), whose sum is σ = 5029845530840. Its totient is φ = 817653323520.

The previous prime is 2044133310391. The next prime is 2044133310403. The reversal of 2044133310400 is 40133314402.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044133310403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638790060 + ... + 638793259.

Almost surely, 2^{2044133310400} is an apocalyptic number.

2044133310400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044133310400 is an abundant number, since it is smaller than the sum of its proper divisors (2985712220440).

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

2044133310400 is a wasteful number, since it uses less digits than its factorization.

2044133310400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277583341 (or 1277583326 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2044133310400 its reverse (40133314402), we get a palindrome (2084266624802).

The spelling of 2044133310400 in words is "two trillion, forty-four billion, one hundred thirty-three million, three hundred ten thousand, four hundred".