20444104124 has 12 divisors (see below), whose sum is σ = 35778743448. Its totient is φ = 10221606000.

The previous prime is 20444104123. The next prime is 20444104141. The reversal of 20444104124 is 42140144402.

It is a super-2 number, since 2×20444104124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20444104093 and 20444104102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20444104123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5174 + ... + 202274.

It is an arithmetic number, because the mean of its divisors is an integer number (2981561954).

Almost surely, 2^20444104124 is an apocalyptic number.

It is an amenable number.

20444104124 is a deficient number, since it is larger than the sum of its proper divisors (15334639324).

20444104124 is a wasteful number, since it uses less digits than its factorization.

20444104124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223036 (or 223034 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 20444104124 its reverse (42140144402), we get a palindrome (62584248526).

The spelling of 20444104124 in words is "twenty billion, four hundred forty-four million, one hundred four thousand, one hundred twenty-four".