423402324402 has 8 divisors (see below), whose sum is σ = 846804648816. Its totient is φ = 141134108132.

The previous prime is 423402324361. The next prime is 423402324409. The reversal of 423402324402 is 204423204324.

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

423402324402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 423402324402.

It is not an unprimeable number, because it can be changed into a prime (423402324409) by changing a digit.

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, 35283527028 + ... + 35283527039.

It is an arithmetic number, because the mean of its divisors is an integer number (105850581102).

Almost surely, 2^423402324402 is an apocalyptic number.

423402324402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423402324402 is a wasteful number, since it uses less digits than its factorization.

423402324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70567054072.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 423402324402 its reverse (204423204324), we get a palindrome (627825528726).

The spelling of 423402324402 in words is "four hundred twenty-three billion, four hundred two million, three hundred twenty-four thousand, four hundred two".