14263540844 has 48 divisors (see below), whose sum is σ = 31064006400. Its totient is φ = 5591509056.

The previous prime is 14263540831. The next prime is 14263540859. The reversal of 14263540844 is 44804536241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446834 + ... + 477689.

It is an arithmetic number, because the mean of its divisors is an integer number (647166800).

Almost surely, 2^14263540844 is an apocalyptic number.

14263540844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14263540844 is an abundant number, since it is smaller than the sum of its proper divisors (16800465556).

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

14263540844 is a wasteful number, since it uses less digits than its factorization.

14263540844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924582 (or 924580 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 14263540844 in words is "fourteen billion, two hundred sixty-three million, five hundred forty thousand, eight hundred forty-four".