20144113412 has 24 divisors (see below), whose sum is σ = 35324800896. Its totient is φ = 10051337088.

The previous prime is 20144113393. The next prime is 20144113421. The reversal of 20144113412 is 21431144102.

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, 6078668 + ... + 6081980.

It is an arithmetic number, because the mean of its divisors is an integer number (1471866704).

Almost surely, 2^20144113412 is an apocalyptic number.

It is an amenable number.

20144113412 is a deficient number, since it is larger than the sum of its proper divisors (15180687484).

20144113412 is a wasteful number, since it uses less digits than its factorization.

20144113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5985 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20144113412 its reverse (21431144102), we get a palindrome (41575257514).

The spelling of 20144113412 in words is "twenty billion, one hundred forty-four million, one hundred thirteen thousand, four hundred twelve".