14618045440 has 88 divisors (see below), whose sum is σ = 35343862272. Its totient is φ = 5800919040.

The previous prime is 14618045437. The next prime is 14618045441. The reversal of 14618045440 is 4454081641.

It is a self number, because there is not a number n which added to its sum of digits gives 14618045440.

It is not an unprimeable number, because it can be changed into a prime (14618045441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639000 + ... + 661480.

Almost surely, 2^14618045440 is an apocalyptic number.

14618045440 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 14618045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17671931136).

14618045440 is an abundant number, since it is smaller than the sum of its proper divisors (20725816832).

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

14618045440 is a wasteful number, since it uses less digits than its factorization.

14618045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22633 (or 22615 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 14618045440 in words is "fourteen billion, six hundred eighteen million, forty-five thousand, four hundred forty".