402303422042 has 16 divisors (see below), whose sum is σ = 635228913600. Its totient is φ = 190560883680.

The previous prime is 402303422039. The next prime is 402303422063. The reversal of 402303422042 is 240224303204.

It is a happy 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, 2768867 + ... + 2910537.

It is an arithmetic number, because the mean of its divisors is an integer number (39701807100).

Almost surely, 2^402303422042 is an apocalyptic number.

402303422042 is a deficient number, since it is larger than the sum of its proper divisors (232925491558).

402303422042 is a wasteful number, since it uses less digits than its factorization.

402303422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216421.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 402303422042 its reverse (240224303204), we get a palindrome (642527725246).

The spelling of 402303422042 in words is "four hundred two billion, three hundred three million, four hundred twenty-two thousand, forty-two".