20104003323040 has 96 divisors (see below), whose sum is σ = 58456255858560. Its totient is φ = 6362585662464.

The previous prime is 20104003322999. The next prime is 20104003323127. The reversal of 20104003323040 is 4032330040102.

It is a happy number.

It is a super-2 number, since 2×20104003323040² (a number of 27 digits) contains 22 as substring.

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, 690370170 + ... + 690399289.

It is an arithmetic number, because the mean of its divisors is an integer number (608919331860).

Almost surely, 2^{20104003323040} is an apocalyptic number.

20104003323040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20104003323040 is an abundant number, since it is smaller than the sum of its proper divisors (38352252535520).

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

20104003323040 is a wasteful number, since it uses less digits than its factorization.

20104003323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380769494 (or 1380769486 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20104003323040 its reverse (4032330040102), we get a palindrome (24136333363142).

The spelling of 20104003323040 in words is "twenty trillion, one hundred four billion, three million, three hundred twenty-three thousand, forty".