14420623280 has 80 divisors (see below), whose sum is σ = 38333766720. Its totient is φ = 4942135296.

The previous prime is 14420623247. The next prime is 14420623289. The reversal of 14420623280 is 8232602441.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (14420623289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972592 + ... + 1979888.

It is an arithmetic number, because the mean of its divisors is an integer number (479172084).

Almost surely, 2^14420623280 is an apocalyptic number.

14420623280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420623280 is an abundant number, since it is smaller than the sum of its proper divisors (23913143440).

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

14420623280 is a wasteful number, since it uses less digits than its factorization.

14420623280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846 (or 10840 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 14420623280 in words is "fourteen billion, four hundred twenty million, six hundred twenty-three thousand, two hundred eighty".