4006401242412 has 24 divisors (see below), whose sum is σ = 9501519888112. Its totient is φ = 1313574177600.

The previous prime is 4006401242387. The next prime is 4006401242483. The reversal of 4006401242412 is 2142421046004.

4006401242412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4006401242412.

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, 2736612139 + ... + 2736613602.

Almost surely, 2^{4006401242412} is an apocalyptic number.

It is an amenable number.

4006401242412 is an abundant number, since it is smaller than the sum of its proper divisors (5495118645700).

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

4006401242412 is a wasteful number, since it uses less digits than its factorization.

4006401242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473225809 (or 5473225807 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4006401242412 its reverse (2142421046004), we get a palindrome (6148822288416).

The spelling of 4006401242412 in words is "four trillion, six billion, four hundred one million, two hundred forty-two thousand, four hundred twelve".