20413334004500 has 48 divisors (see below), whose sum is σ = 44704200672768. Its totient is φ = 8143084663200.

The previous prime is 20413334004457. The next prime is 20413334004529. The reversal of 20413334004500 is 540043331402.

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, 55438664 + ... + 55805663.

It is an arithmetic number, because the mean of its divisors is an integer number (931337514016).

Almost surely, 2^{20413334004500} is an apocalyptic number.

20413334004500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20413334004500 is an abundant number, since it is smaller than the sum of its proper divisors (24290866668268).

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

20413334004500 is a wasteful number, since it uses less digits than its factorization.

20413334004500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111244713 (or 111244701 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 20413334004500 its reverse (540043331402), we get a palindrome (20953377335902).

The spelling of 20413334004500 in words is "twenty trillion, four hundred thirteen billion, three hundred thirty-four million, four thousand, five hundred".