2044424421400 has 48 divisors (see below), whose sum is σ = 4757573397600. Its totient is φ = 817032286080.

The previous prime is 2044424421359. The next prime is 2044424421433. The reversal of 2044424421400 is 41244244402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4386912 + ... + 4830511.

It is an arithmetic number, because the mean of its divisors is an integer number (99116112450).

Almost surely, 2^{2044424421400} is an apocalyptic number.

2044424421400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044424421400 is an abundant number, since it is smaller than the sum of its proper divisors (2713148976200).

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

2044424421400 is a wasteful number, since it uses less digits than its factorization.

2044424421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218548 (or 9218539 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 2044424421400 its reverse (41244244402), we get a palindrome (2085668665802).

The spelling of 2044424421400 in words is "two trillion, forty-four billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred".