14718464040 has 128 divisors (see below), whose sum is σ = 50489199360. Its totient is φ = 3362494464.

The previous prime is 14718464039. The next prime is 14718464041. The reversal of 14718464040 is 4046481741.

It is an interprime number because it is at equal distance from previous prime (14718464039) and next prime (14718464041).

It is a self number, because there is not a number n which added to its sum of digits gives 14718464040.

It is not an unprimeable number, because it can be changed into a prime (14718464041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2396814 + ... + 2402946.

It is an arithmetic number, because the mean of its divisors is an integer number (394446870).

Almost surely, 2^14718464040 is an apocalyptic number.

14718464040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14718464040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25244599680).

14718464040 is an abundant number, since it is smaller than the sum of its proper divisors (35770735320).

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

14718464040 is a wasteful number, since it uses less digits than its factorization.

14718464040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011 (or 9007 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 14718464040 in words is "fourteen billion, seven hundred eighteen million, four hundred sixty-four thousand, forty".