20044242400444 has 12 divisors (see below), whose sum is σ = 35217174896568. Its totient is φ = 9982192430000.

The previous prime is 20044242400439. The next prime is 20044242400487. The reversal of 20044242400444 is 44400424244002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9982191427 + ... + 9982193434.

It is an arithmetic number, because the mean of its divisors is an integer number (2934764574714).

Almost surely, 2^{20044242400444} is an apocalyptic number.

It is an amenable number.

20044242400444 is a deficient number, since it is larger than the sum of its proper divisors (15172932496124).

20044242400444 is a wasteful number, since it uses less digits than its factorization.

20044242400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964385116 (or 19964385114 counting only the distinct ones).

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

Adding to 20044242400444 its reverse (44400424244002), we get a palindrome (64444666644446).

The spelling of 20044242400444 in words is "twenty trillion, forty-four billion, two hundred forty-two million, four hundred thousand, four hundred forty-four".