406011231342 has 24 divisors (see below), whose sum is σ = 879769476144. Its totient is φ = 135325004064.

The previous prime is 406011231341. The next prime is 406011231361. The reversal of 406011231342 is 243132110604.

It is a happy number.

406011231342 is a `hidden beast` number, since 4 + 0 + 601 + 1 + 2 + 3 + 13 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406011231341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797538 + ... + 1203365.

It is an arithmetic number, because the mean of its divisors is an integer number (36657061506).

Almost surely, 2^406011231342 is an apocalyptic number.

406011231342 is an abundant number, since it is smaller than the sum of its proper divisors (473758244802).

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

406011231342 is a wasteful number, since it uses less digits than its factorization.

406011231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012184 (or 2012181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 406011231342 its reverse (243132110604), we get a palindrome (649143341946).

The spelling of 406011231342 in words is "four hundred six billion, eleven million, two hundred thirty-one thousand, three hundred forty-two".