20424244246004 has 36 divisors (see below), whose sum is σ = 36520582644000. Its totient is φ = 9994232904480.

The previous prime is 20424244245983. The next prime is 20424244246097. The reversal of 20424244246004 is 40064244242402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485894 + ... + 6409725.

It is an arithmetic number, because the mean of its divisors is an integer number (1014460629000).

Almost surely, 2^{20424244246004} is an apocalyptic number.

It is an amenable number.

20424244246004 is a deficient number, since it is larger than the sum of its proper divisors (16096338397996).

20424244246004 is a wasteful number, since it uses less digits than its factorization.

20424244246004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895944 (or 6895881 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 20424244246004 its reverse (40064244242402), we get a palindrome (60488488488406).

The spelling of 20424244246004 in words is "twenty trillion, four hundred twenty-four billion, two hundred forty-four million, two hundred forty-six thousand, four".