20411344444 has 24 divisors (see below), whose sum is σ = 36847325648. Its totient is φ = 9888531840.

The previous prime is 20411344417. The next prime is 20411344493. The reversal of 20411344444 is 44444311402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607929 + ... + 640624.

Almost surely, 2^20411344444 is an apocalyptic number.

It is an amenable number.

20411344444 is a deficient number, since it is larger than the sum of its proper divisors (16435981204).

20411344444 is a wasteful number, since it uses less digits than its factorization.

20411344444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248685 (or 1248683 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 20411344444 its reverse (44444311402), we get a palindrome (64855655846).

The spelling of 20411344444 in words is "twenty billion, four hundred eleven million, three hundred forty-four thousand, four hundred forty-four".