20040555333131 has 8 divisors (see below), whose sum is σ = 20067963703920. Its totient is φ = 20013154634368.

The previous prime is 20040555333109. The next prime is 20040555333157. The reversal of 20040555333131 is 13133355504002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20040555333131 - 2²² = 20040551138827 is a prime.

It is a super-2 number, since 2×20040555333131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20040555333091 and 20040555333100.

It is not an unprimeable number, because it can be changed into a prime (20040557333131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319655 + ... + 7148511.

It is an arithmetic number, because the mean of its divisors is an integer number (2508495462990).

Almost surely, 2^{20040555333131} is an apocalyptic number.

20040555333131 is a deficient number, since it is larger than the sum of its proper divisors (27408370789).

20040555333131 is an equidigital number, since it uses as much as digits as its factorization.

20040555333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836013.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 20040555333131 in words is "twenty trillion, forty billion, five hundred fifty-five million, three hundred thirty-three thousand, one hundred thirty-one".