402466135343 has 8 divisors (see below), whose sum is σ = 404221588368. Its totient is φ = 400713030144.

The previous prime is 402466135301. The next prime is 402466135399. The reversal of 402466135343 is 343531664204.

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 402466135343 - 2¹² = 402466131247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402466135343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402466135243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242930 + ... + 929487.

It is an arithmetic number, because the mean of its divisors is an integer number (50527698546).

Almost surely, 2^402466135343 is an apocalyptic number.

402466135343 is a deficient number, since it is larger than the sum of its proper divisors (1755453025).

402466135343 is a wasteful number, since it uses less digits than its factorization.

402466135343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173913.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 402466135343 its reverse (343531664204), we get a palindrome (745997799547).

The spelling of 402466135343 in words is "four hundred two billion, four hundred sixty-six million, one hundred thirty-five thousand, three hundred forty-three".