14247379280 has 40 divisors (see below), whose sum is σ = 34193716224. Its totient is φ = 5515113600.

The previous prime is 14247379259. The next prime is 14247379301. The reversal of 14247379280 is 8297374241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14247379259) and next prime (14247379301).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869976 + ... + 2874935.

Almost surely, 2^14247379280 is an apocalyptic number.

14247379280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14247379280 is an abundant number, since it is smaller than the sum of its proper divisors (19946336944).

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

14247379280 is a wasteful number, since it uses less digits than its factorization.

14247379280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744955 (or 5744949 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 14247379280 in words is "fourteen billion, two hundred forty-seven million, three hundred seventy-nine thousand, two hundred eighty".