20034110342140 has 96 divisors (see below), whose sum is σ = 43872241932288. Its totient is φ = 7675997280000.

The previous prime is 20034110342119. The next prime is 20034110342189. The reversal of 20034110342140 is 4124301143002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211044567 + ... + 211139473.

It is an arithmetic number, because the mean of its divisors is an integer number (457002520128).

Almost surely, 2^{20034110342140} is an apocalyptic number.

20034110342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20034110342140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21936120966144).

20034110342140 is an abundant number, since it is smaller than the sum of its proper divisors (23838131590148).

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

20034110342140 is a wasteful number, since it uses less digits than its factorization.

20034110342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98419 (or 98417 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20034110342140 its reverse (4124301143002), we get a palindrome (24158411485142).

The spelling of 20034110342140 in words is "twenty trillion, thirty-four billion, one hundred ten million, three hundred forty-two thousand, one hundred forty".