402342243205 has 8 divisors (see below), whose sum is σ = 551783647872. Its totient is φ = 275891823888.

The previous prime is 402342243151. The next prime is 402342243211. The reversal of 402342243205 is 502342243204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402342243205 - 2¹³ = 402342235013 is a prime.

It is a Duffinian number.

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, 5747746297 + ... + 5747746366.

It is an arithmetic number, because the mean of its divisors is an integer number (68972955984).

Almost surely, 2^402342243205 is an apocalyptic number.

It is an amenable number.

402342243205 is a deficient number, since it is larger than the sum of its proper divisors (149441404667).

402342243205 is a wasteful number, since it uses less digits than its factorization.

402342243205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495492675.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 402342243205 its reverse (502342243204), we get a palindrome (904684486409).

Subtracting 402342243205 from its reverse (502342243204), we obtain a palindrome (99999999999).

The spelling of 402342243205 in words is "four hundred two billion, three hundred forty-two million, two hundred forty-three thousand, two hundred five".