402234100402 has 8 divisors (see below), whose sum is σ = 603369754416. Its totient is φ = 201110848932.

The previous prime is 402234100351. The next prime is 402234100421. The reversal of 402234100402 is 204001432204.

It is a happy number.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019128 + ... + 3149539.

It is an arithmetic number, because the mean of its divisors is an integer number (75421219302).

Almost surely, 2^402234100402 is an apocalyptic number.

402234100402 is a deficient number, since it is larger than the sum of its proper divisors (201135654014).

402234100402 is a wasteful number, since it uses less digits than its factorization.

402234100402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201272.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 402234100402 its reverse (204001432204), we get a palindrome (606235532606).

The spelling of 402234100402 in words is "four hundred two billion, two hundred thirty-four million, one hundred thousand, four hundred two".