20144014232 has 16 divisors (see below), whose sum is σ = 37772132760. Its totient is φ = 10071445504.

The previous prime is 20144014223. The next prime is 20144014237. The reversal of 20144014232 is 23241044102.

It is a junction number, because it is equal to n+sod(n) for n = 20144014198 and 20144014207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144014237) 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, 109208 + ... + 228504.

Almost surely, 2^20144014232 is an apocalyptic number.

It is an amenable number.

20144014232 is a deficient number, since it is larger than the sum of its proper divisors (17628118528).

20144014232 is a wasteful number, since it uses less digits than its factorization.

20144014232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140410 (or 140406 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20144014232 its reverse (23241044102), we get a palindrome (43385058334).

The spelling of 20144014232 in words is "twenty billion, one hundred forty-four million, fourteen thousand, two hundred thirty-two".