14434616980 has 72 divisors (see below), whose sum is σ = 35318088288. Its totient is φ = 4941099072.

The previous prime is 14434616969. The next prime is 14434616983. The reversal of 14434616980 is 8961643441.

It is a self number, because there is not a number n which added to its sum of digits gives 14434616980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434616983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618687 + ... + 641593.

It is an arithmetic number, because the mean of its divisors is an integer number (490529004).

Almost surely, 2^14434616980 is an apocalyptic number.

14434616980 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 14434616980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17659044144).

14434616980 is an abundant number, since it is smaller than the sum of its proper divisors (20883471308).

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

14434616980 is a wasteful number, since it uses less digits than its factorization.

14434616980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23573 (or 23564 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 14434616980 in words is "fourteen billion, four hundred thirty-four million, six hundred sixteen thousand, nine hundred eighty".