14427003216 has 160 divisors (see below), whose sum is σ = 40103468928. Its totient is φ = 4453171200.

The previous prime is 14427003203. The next prime is 14427003223. The reversal of 14427003216 is 61230072441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15905835 + ... + 15906741.

Almost surely, 2^14427003216 is an apocalyptic number.

14427003216 is a gapful number since it is divisible by the number (16) 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 14427003216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20051734464).

14427003216 is an abundant number, since it is smaller than the sum of its proper divisors (25676465712).

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

14427003216 is a wasteful number, since it uses less digits than its factorization.

14427003216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 14427003216 its reverse (61230072441), we get a palindrome (75657075657).

The spelling of 14427003216 in words is "fourteen billion, four hundred twenty-seven million, three thousand, two hundred sixteen".