14240242665 has 80 divisors (see below), whose sum is σ = 28067973120. Its totient is φ = 6849722880.

The previous prime is 14240242657. The next prime is 14240242699. The reversal of 14240242665 is 56624204241.

It is not a de Polignac number, because 14240242665 - 2³ = 14240242657 is a prime.

It is a super-2 number, since 2×14240242665² (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 79 ways as a sum of consecutive naturals, for example, 553201 + ... + 578369.

It is an arithmetic number, because the mean of its divisors is an integer number (350849664).

Almost surely, 2^14240242665 is an apocalyptic number.

14240242665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14240242665 is a deficient number, since it is larger than the sum of its proper divisors (13827730455).

14240242665 is a wasteful number, since it uses less digits than its factorization.

14240242665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25324 (or 25315 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 14240242665 in words is "fourteen billion, two hundred forty million, two hundred forty-two thousand, six hundred sixty-five".