14155543412 has 24 divisors (see below), whose sum is σ = 25357745952. Its totient is φ = 6910596000.

The previous prime is 14155543399. The next prime is 14155543427. The reversal of 14155543412 is 21434555141.

It is a happy number.

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, 497162 + ... + 524862.

It is an arithmetic number, because the mean of its divisors is an integer number (1056572748).

Almost surely, 2^14155543412 is an apocalyptic number.

It is an amenable number.

14155543412 is a deficient number, since it is larger than the sum of its proper divisors (11202202540).

14155543412 is a wasteful number, since it uses less digits than its factorization.

14155543412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30719 (or 30717 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The spelling of 14155543412 in words is "fourteen billion, one hundred fifty-five million, five hundred forty-three thousand, four hundred twelve".