14005240402 has 8 divisors (see below), whose sum is σ = 21033204300. Its totient is φ = 6994172304.

The previous prime is 14005240399. The next prime is 14005240429. The reversal of 14005240402 is 20404250041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14004118921 + 1121481 = 118339^2 + 1059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14005240402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4221877 + ... + 4225192.

Almost surely, 2^14005240402 is an apocalyptic number.

14005240402 is a deficient number, since it is larger than the sum of its proper divisors (7027963898).

14005240402 is an equidigital number, since it uses as much as digits as its factorization.

14005240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447900.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 14005240402 its reverse (20404250041), we get a palindrome (34409490443).

The spelling of 14005240402 in words is "fourteen billion, five million, two hundred forty thousand, four hundred two".