20441350463131 has 16 divisors (see below), whose sum is σ = 22574346459840. Its totient is φ = 18389403809280.

The previous prime is 20441350463087. The next prime is 20441350463137. The reversal of 20441350463131 is 13136405314402.

It is a cyclic number.

It is not a de Polignac number, because 20441350463131 - 2⁷ = 20441350463003 is a prime.

It is a super-2 number, since 2×20441350463131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441350463137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19613511 + ... + 20629408.

It is an arithmetic number, because the mean of its divisors is an integer number (1410896653740).

Almost surely, 2^{20441350463131} is an apocalyptic number.

20441350463131 is a deficient number, since it is larger than the sum of its proper divisors (2132995996709).

20441350463131 is a wasteful number, since it uses less digits than its factorization.

20441350463131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40243926.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 20441350463131 its reverse (13136405314402), we get a palindrome (33577755777533).

The spelling of 20441350463131 in words is "twenty trillion, four hundred forty-one billion, three hundred fifty million, four hundred sixty-three thousand, one hundred thirty-one".