402302401402 has 8 divisors (see below), whose sum is σ = 658313020512. Its totient is φ = 182864727900.

The previous prime is 402302401399. The next prime is 402302401409. The reversal of 402302401402 is 204104203204.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 18286472791 = 402302401402 / (4 + 0 + 2 + 3 + 0 + 2 + 4 + 0 + 1 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (402302401409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9143236374 + ... + 9143236417.

It is an arithmetic number, because the mean of its divisors is an integer number (82289127564).

Almost surely, 2^402302401402 is an apocalyptic number.

402302401402 is a deficient number, since it is larger than the sum of its proper divisors (256010619110).

402302401402 is a wasteful number, since it uses less digits than its factorization.

402302401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18286472804.

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

Adding to 402302401402 its reverse (204104203204), we get a palindrome (606406604606).

The spelling of 402302401402 in words is "four hundred two billion, three hundred two million, four hundred one thousand, four hundred two".