20041247140000 has 60 divisors (see below), whose sum is σ = 49304474200674. Its totient is φ = 8016498848000.

The previous prime is 20041247139997. The next prime is 20041247140001. The reversal of 20041247140000 is 4174214002.

It can be written as a sum of positive squares in 5 ways, for example, as 2094399417616 + 17946847722384 = 1447204^2 + 4236372^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (20041247140001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 501011179 + ... + 501051178.

Almost surely, 2^{20041247140000} is an apocalyptic number.

20041247140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20041247140000 is an abundant number, since it is smaller than the sum of its proper divisors (29263227060674).

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

20041247140000 is an equidigital number, since it uses as much as digits as its factorization.

20041247140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002062387 (or 1002062364 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 20041247140000 in words is "twenty trillion, forty-one billion, two hundred forty-seven million, one hundred forty thousand".