14140544540 has 12 divisors (see below), whose sum is σ = 29695143576. Its totient is φ = 5656217808.

The previous prime is 14140544519. The next prime is 14140544543. The reversal of 14140544540 is 4544504141.

It is a junction number, because it is equal to n+sod(n) for n = 14140544497 and 14140544506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140544543) 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, 353513594 + ... + 353513633.

It is an arithmetic number, because the mean of its divisors is an integer number (2474595298).

Almost surely, 2^14140544540 is an apocalyptic number.

14140544540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140544540 is an abundant number, since it is smaller than the sum of its proper divisors (15554599036).

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

14140544540 is a wasteful number, since it uses less digits than its factorization.

14140544540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707027236 (or 707027234 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 14140544540 in words is "fourteen billion, one hundred forty million, five hundred forty-four thousand, five hundred forty".