14240242666 has 8 divisors (see below), whose sum is σ = 23003468964. Its totient is φ = 6572419680.

The previous prime is 14240242657. The next prime is 14240242699. The reversal of 14240242666 is 66624204241.

It can be written as a sum of positive squares in 2 ways, for example, as 12270214441 + 1970028225 = 110771^2 + 44385^2 .

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

It is a super-2 number, since 2×14240242666² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273850795 + ... + 273850846.

Almost surely, 2^14240242666 is an apocalyptic number.

14240242666 is a deficient number, since it is larger than the sum of its proper divisors (8763226298).

14240242666 is a wasteful number, since it uses less digits than its factorization.

14240242666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547701656.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 14240242666 in words is "fourteen billion, two hundred forty million, two hundred forty-two thousand, six hundred sixty-six".