20088143434744 has 64 divisors (see below), whose sum is σ = 46960579699200. Its totient is φ = 7826335497600.

The previous prime is 20088143434699. The next prime is 20088143434753. The reversal of 20088143434744 is 44743434188002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20088143434691 and 20088143434700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23123802 + ... + 23976790.

It is an arithmetic number, because the mean of its divisors is an integer number (733759057800).

Almost surely, 2^{20088143434744} is an apocalyptic number.

It is an amenable number.

20088143434744 is an abundant number, since it is smaller than the sum of its proper divisors (26872436264456).

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

20088143434744 is a wasteful number, since it uses less digits than its factorization.

20088143434744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891244 (or 891240 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 52.

The spelling of 20088143434744 in words is "twenty trillion, eighty-eight billion, one hundred forty-three million, four hundred thirty-four thousand, seven hundred forty-four".