2044401021424 has 20 divisors (see below), whose sum is σ = 3961114325136. Its totient is φ = 1022177969792.

The previous prime is 2044401021419. The next prime is 2044401021451. The reversal of 2044401021424 is 4241201044402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2044401021392 and 2044401021401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 648109 + ... + 2123404.

Almost surely, 2^{2044401021424} is an apocalyptic number.

It is an amenable number.

2044401021424 is a deficient number, since it is larger than the sum of its proper divisors (1916713303712).

2044401021424 is a wasteful number, since it uses less digits than its factorization.

2044401021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817624 (or 2817618 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2044401021424 its reverse (4241201044402), we get a palindrome (6285602065826).

The spelling of 2044401021424 in words is "two trillion, forty-four billion, four hundred one million, twenty-one thousand, four hundred twenty-four".