20040304141320 has 64 divisors (see below), whose sum is σ = 60134206317120. Its totient is φ = 5342899425024.

The previous prime is 20040304141229. The next prime is 20040304141327. The reversal of 20040304141320 is 2314140304002.

It is a super-2 number, since 2×20040304141320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20040304141327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17918719 + ... + 19004238.

It is an arithmetic number, because the mean of its divisors is an integer number (939596973705).

Almost surely, 2^{20040304141320} is an apocalyptic number.

20040304141320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20040304141320 is an abundant number, since it is smaller than the sum of its proper divisors (40093902175800).

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

20040304141320 is a wasteful number, since it uses less digits than its factorization.

20040304141320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36927494 (or 36927490 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20040304141320 its reverse (2314140304002), we get a palindrome (22354444445322).

The spelling of 20040304141320 in words is "twenty trillion, forty billion, three hundred four million, one hundred forty-one thousand, three hundred twenty".