4240221234012 has 36 divisors (see below), whose sum is σ = 10777554356296. Its totient is φ = 1405598196960.

The previous prime is 4240221233947. The next prime is 4240221234071. The reversal of 4240221234012 is 2104321220424.

It is a happy number.

4240221234012 is a `hidden beast` number, since 4 + 2 + 40 + 2 + 212 + 3 + 401 + 2 = 666.

4240221234012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4240221234012² (a number of 26 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 11 ways as a sum of consecutive naturals, for example, 325363438 + ... + 325376469.

Almost surely, 2^{4240221234012} is an apocalyptic number.

It is an amenable number.

4240221234012 is an abundant number, since it is smaller than the sum of its proper divisors (6537333122284).

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

4240221234012 is a wasteful number, since it uses less digits than its factorization.

4240221234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650740098 (or 650740093 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4240221234012 its reverse (2104321220424), we get a palindrome (6344542454436).

The spelling of 4240221234012 in words is "four trillion, two hundred forty billion, two hundred twenty-one million, two hundred thirty-four thousand, twelve".