422404204146 has 8 divisors (see below), whose sum is σ = 844808408304. Its totient is φ = 140801401380.

The previous prime is 422404204099. The next prime is 422404204147. The reversal of 422404204146 is 641402404224.

It is a happy number.

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

422404204146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422404204147) 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, 35200350340 + ... + 35200350351.

It is an arithmetic number, because the mean of its divisors is an integer number (105601051038).

Almost surely, 2^422404204146 is an apocalyptic number.

422404204146 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.

422404204146 is a wasteful number, since it uses less digits than its factorization.

422404204146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70400700696.

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 422404204146 in words is "four hundred twenty-two billion, four hundred four million, two hundred four thousand, one hundred forty-six".