14001211242 has 12 divisors (see below), whose sum is σ = 30335957730. Its totient is φ = 4667070408.

The previous prime is 14001211201. The next prime is 14001211331. The reversal of 14001211242 is 24211210041.

14001211242 is a `hidden beast` number, since 1 + 400 + 1 + 21 + 1 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12841195761 + 1160015481 = 113319^2 + 34059^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 777845069 = 14001211242 / (1 + 4 + 0 + 0 + 1 + 2 + 1 + 1 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388922517 + ... + 388922552.

Almost surely, 2^14001211242 is an apocalyptic number.

14001211242 is an abundant number, since it is smaller than the sum of its proper divisors (16334746488).

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

14001211242 is a wasteful number, since it uses less digits than its factorization.

14001211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777845077 (or 777845074 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 14001211242 its reverse (24211210041), we get a palindrome (38212421283).

The spelling of 14001211242 in words is "fourteen billion, one million, two hundred eleven thousand, two hundred forty-two".