14430189864 has 32 divisors (see below), whose sum is σ = 36095814720. Its totient is φ = 4807351296.

The previous prime is 14430189833. The next prime is 14430189869. The reversal of 14430189864 is 46898103441.

It is a super-2 number, since 2×14430189864² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14430189869) 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, 125817 + ... + 211400.

It is an arithmetic number, because the mean of its divisors is an integer number (1127994210).

Almost surely, 2^14430189864 is an apocalyptic number.

It is an amenable number.

14430189864 is an abundant number, since it is smaller than the sum of its proper divisors (21665624856).

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

14430189864 is a wasteful number, since it uses less digits than its factorization.

14430189864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339009 (or 339005 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 14430189864 in words is "fourteen billion, four hundred thirty million, one hundred eighty-nine thousand, eight hundred sixty-four".