20004024424444 has 6 divisors (see below), whose sum is σ = 35007042742784. Its totient is φ = 10002012212220.

The previous prime is 20004024424387. The next prime is 20004024424471. The reversal of 20004024424444 is 44442442040002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500503053052 + ... + 2500503053059.

Almost surely, 2^{20004024424444} is an apocalyptic number.

It is an amenable number.

20004024424444 is a deficient number, since it is larger than the sum of its proper divisors (15003018318340).

20004024424444 is a wasteful number, since it uses less digits than its factorization.

20004024424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001006106115 (or 5001006106113 counting only the distinct ones).

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

Adding to 20004024424444 its reverse (44442442040002), we get a palindrome (64446466464446).

The spelling of 20004024424444 in words is "twenty trillion, four billion, twenty-four million, four hundred twenty-four thousand, four hundred forty-four".