20413163562044 has 96 divisors (see below), whose sum is σ = 39240848908800. Its totient is φ = 9214606575360.

The previous prime is 20413163562031. The next prime is 20413163562049. The reversal of 20413163562044 is 44026536131402.

It is a super-2 number, since 2×20413163562044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20413163561992 and 20413163562010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413163562049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10273357619 + ... + 10273359605.

It is an arithmetic number, because the mean of its divisors is an integer number (408758842800).

Almost surely, 2^{20413163562044} is an apocalyptic number.

It is an amenable number.

20413163562044 is a deficient number, since it is larger than the sum of its proper divisors (18827685346756).

20413163562044 is a wasteful number, since it uses less digits than its factorization.

20413163562044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 20413163562044 its reverse (44026536131402), we get a palindrome (64439699693446).

The spelling of 20413163562044 in words is "twenty trillion, four hundred thirteen billion, one hundred sixty-three million, five hundred sixty-two thousand, forty-four".