20411412444 has 36 divisors (see below), whose sum is σ = 51972136944. Its totient is φ = 6754139712.

The previous prime is 20411412443. The next prime is 20411412451. The reversal of 20411412444 is 44421411402.

It is a happy number.

20411412444 is a `hidden beast` number, since 2 + 0 + 411 + 4 + 1 + 244 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411412443) 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 11 ways as a sum of consecutive naturals, for example, 2064352 + ... + 2074215.

Almost surely, 2^20411412444 is an apocalyptic number.

It is an amenable number.

20411412444 is an abundant number, since it is smaller than the sum of its proper divisors (31560724500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411412444 is a wasteful number, since it uses less digits than its factorization.

20411412444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138714 (or 4138709 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 20411412444 its reverse (44421411402), we get a palindrome (64832823846).

The spelling of 20411412444 in words is "twenty billion, four hundred eleven million, four hundred twelve thousand, four hundred forty-four".