20444112441 has 12 divisors (see below), whose sum is σ = 29541575232. Its totient is φ = 13624243416.

The previous prime is 20444112427. The next prime is 20444112443. The reversal of 20444112441 is 14421144402.

It is a happy number.

20444112441 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 411 + 244 + 1 = 666.

It is not a de Polignac number, because 20444112441 - 2¹⁵ = 20444079673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20444112443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405261 + ... + 452906.

It is an arithmetic number, because the mean of its divisors is an integer number (2461797936).

Almost surely, 2^20444112441 is an apocalyptic number.

It is an amenable number.

20444112441 is a deficient number, since it is larger than the sum of its proper divisors (9097462791).

20444112441 is a wasteful number, since it uses less digits than its factorization.

20444112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860820 (or 860817 counting only the distinct ones).

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

Adding to 20444112441 its reverse (14421144402), we get a palindrome (34865256843).

The spelling of 20444112441 in words is "twenty billion, four hundred forty-four million, one hundred twelve thousand, four hundred forty-one".