2044424404220 has 48 divisors (see below), whose sum is σ = 4683691772928. Its totient is φ = 743410973760.

The previous prime is 2044424404181. The next prime is 2044424404237. The reversal of 2044424404220 is 224044244402.

It is a super-2 number, since 2×2044424404220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15785849 + ... + 15914831.

It is an arithmetic number, because the mean of its divisors is an integer number (97576911936).

Almost surely, 2^{2044424404220} is an apocalyptic number.

2044424404220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044424404220 is an abundant number, since it is smaller than the sum of its proper divisors (2639267368708).

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

2044424404220 is a wasteful number, since it uses less digits than its factorization.

2044424404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201050 (or 201048 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2044424404220 its reverse (224044244402), we get a palindrome (2268468648622).

The spelling of 2044424404220 in words is "two trillion, forty-four billion, four hundred twenty-four million, four hundred four thousand, two hundred twenty".