20444474266100 has 72 divisors (see below), whose sum is σ = 46985684473728. Its totient is φ = 7694859251200.

The previous prime is 20444474266081. The next prime is 20444474266121. The reversal of 20444474266100 is 166247444402.

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, 5484869 + ... + 8424531.

It is an arithmetic number, because the mean of its divisors is an integer number (652578951024).

Almost surely, 2^{20444474266100} is an apocalyptic number.

20444474266100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20444474266100 is an abundant number, since it is smaller than the sum of its proper divisors (26541210207628).

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

20444474266100 is a wasteful number, since it uses less digits than its factorization.

20444474266100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943785 (or 2943778 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 44.

The spelling of 20444474266100 in words is "twenty trillion, four hundred forty-four billion, four hundred seventy-four million, two hundred sixty-six thousand, one hundred".