20041012441131 has 64 divisors (see below), whose sum is σ = 30287520248832. Its totient is φ = 11680847360000.

The previous prime is 20041012441127. The next prime is 20041012441217. The reversal of 20041012441131 is 13114421014002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20041012441131 - 2² = 20041012441127 is a prime.

It is a super-2 number, since 2×20041012441131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20041012461131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 664452691 + ... + 664482851.

It is an arithmetic number, because the mean of its divisors is an integer number (473242503888).

Almost surely, 2^{20041012441131} is an apocalyptic number.

20041012441131 is a deficient number, since it is larger than the sum of its proper divisors (10246507807701).

20041012441131 is a wasteful number, since it uses less digits than its factorization.

20041012441131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37204.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 20041012441131 its reverse (13114421014002), we get a palindrome (33155433455133).

The spelling of 20041012441131 in words is "twenty trillion, forty-one billion, twelve million, four hundred forty-one thousand, one hundred thirty-one".