20144410443 has 12 divisors (see below), whose sum is σ = 29110718520. Its totient is φ = 13423497696.

The previous prime is 20144410441. The next prime is 20144410471. The reversal of 20144410443 is 34401444102.

20144410443 is a `hidden beast` number, since 201 + 4 + 4 + 4 + 10 + 443 = 666.

It is not a de Polignac number, because 20144410443 - 2¹ = 20144410441 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20144410441) 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, 488178 + ... + 527831.

It is an arithmetic number, because the mean of its divisors is an integer number (2425893210).

Almost surely, 2^20144410443 is an apocalyptic number.

20144410443 is a deficient number, since it is larger than the sum of its proper divisors (8966308077).

20144410443 is a wasteful number, since it uses less digits than its factorization.

20144410443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018218 (or 1018215 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20144410443 its reverse (34401444102), we get a palindrome (54545854545).

The spelling of 20144410443 in words is "twenty billion, one hundred forty-four million, four hundred ten thousand, four hundred forty-three".