14004240212 has 24 divisors (see below), whose sum is σ = 26187111720. Its totient is φ = 6529766400.

The previous prime is 14004240209. The next prime is 14004240251. The reversal of 14004240212 is 21204240041.

It can be written as a sum of positive squares in 4 ways, for example, as 5281800976 + 8722439236 = 72676^2 + 93394^2 .

It is a super-2 number, since 2×14004240212² (a number of 21 digits) contains 22 as substring.

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, 937289 + ... + 952112.

It is an arithmetic number, because the mean of its divisors is an integer number (1091129655).

Almost surely, 2^14004240212 is an apocalyptic number.

It is an amenable number.

14004240212 is a deficient number, since it is larger than the sum of its proper divisors (12182871508).

14004240212 is a wasteful number, since it uses less digits than its factorization.

14004240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889531 (or 1889529 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 14004240212 its reverse (21204240041), we get a palindrome (35208480253).

The spelling of 14004240212 in words is "fourteen billion, four million, two hundred forty thousand, two hundred twelve".