14216281428 has 24 divisors (see below), whose sum is σ = 33942750688. Its totient is φ = 4628556576.

The previous prime is 14216281427. The next prime is 14216281459. The reversal of 14216281428 is 82418261241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216281427) 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, 13774951 + ... + 13775982.

Almost surely, 2^14216281428 is an apocalyptic number.

It is an amenable number.

14216281428 is an abundant number, since it is smaller than the sum of its proper divisors (19726469260).

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

14216281428 is a wasteful number, since it uses less digits than its factorization.

14216281428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27550983 (or 27550981 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The spelling of 14216281428 in words is "fourteen billion, two hundred sixteen million, two hundred eighty-one thousand, four hundred twenty-eight".