20126444404700 has 72 divisors (see below), whose sum is σ = 45257369749200. Its totient is φ = 7759729116160.

The previous prime is 20126444404631. The next prime is 20126444404711. The reversal of 20126444404700 is 740444462102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4209245 + ... + 7613844.

It is an arithmetic number, because the mean of its divisors is an integer number (628574579850).

Almost surely, 2^{20126444404700} is an apocalyptic number.

20126444404700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20126444404700 is an abundant number, since it is smaller than the sum of its proper divisors (25130925344500).

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

20126444404700 is a wasteful number, since it uses less digits than its factorization.

20126444404700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823719 (or 11823712 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

Adding to 20126444404700 its reverse (740444462102), we get a palindrome (20866888866802).

The spelling of 20126444404700 in words is "twenty trillion, one hundred twenty-six billion, four hundred forty-four million, four hundred four thousand, seven hundred".