402343333442 has 8 divisors (see below), whose sum is σ = 635278947600. Its totient is φ = 190583684244.

The previous prime is 402343333433. The next prime is 402343333463. The reversal of 402343333442 is 244333343204.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293991192 + ... + 5293991267.

It is an arithmetic number, because the mean of its divisors is an integer number (79409868450).

Almost surely, 2^402343333442 is an apocalyptic number.

402343333442 is a deficient number, since it is larger than the sum of its proper divisors (232935614158).

402343333442 is a wasteful number, since it uses less digits than its factorization.

402343333442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10587982480.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 402343333442 its reverse (244333343204), we get a palindrome (646676676646).

The spelling of 402343333442 in words is "four hundred two billion, three hundred forty-three million, three hundred thirty-three thousand, four hundred forty-two".