14143744340 has 24 divisors (see below), whose sum is σ = 32402032992. Its totient is φ = 5143179680.

The previous prime is 14143744301. The next prime is 14143744409. The reversal of 14143744340 is 4344734141.

It is a self number, because there is not a number n which added to its sum of digits gives 14143744340.

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, 32144654 + ... + 32145093.

It is an arithmetic number, because the mean of its divisors is an integer number (1350084708).

Almost surely, 2^14143744340 is an apocalyptic number.

14143744340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14143744340 is an abundant number, since it is smaller than the sum of its proper divisors (18258288652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14143744340 is a wasteful number, since it uses less digits than its factorization.

14143744340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64289767 (or 64289765 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 14143744340 in words is "fourteen billion, one hundred forty-three million, seven hundred forty-four thousand, three hundred forty".