2044244424400 has 30 divisors (see below), whose sum is σ = 4911297230582. Its totient is φ = 817697769600.

The previous prime is 2044244424377. The next prime is 2044244424407. The reversal of 2044244424400 is 44244424402.

It can be written as a sum of positive squares in 3 ways, for example, as 55264487056 + 1988979937344 = 235084^2 + 1410312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044244424407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2555305131 + ... + 2555305930.

Almost surely, 2^{2044244424400} is an apocalyptic number.

2044244424400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044244424400 is an abundant number, since it is smaller than the sum of its proper divisors (2867052806182).

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

2044244424400 is a wasteful number, since it uses less digits than its factorization.

2044244424400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110611079 (or 5110611068 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2044244424400 its reverse (44244424402), we get a palindrome (2088488848802).

The spelling of 2044244424400 in words is "two trillion, forty-four billion, two hundred forty-four million, four hundred twenty-four thousand, four hundred".