423404440300 has 18 divisors (see below), whose sum is σ = 918787635668. Its totient is φ = 169361776080.

The previous prime is 423404440297. The next prime is 423404440321. The reversal of 423404440300 is 3044404324.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2117022102 + ... + 2117022301.

Almost surely, 2^423404440300 is an apocalyptic number.

It is an amenable number.

423404440300 is an abundant number, since it is smaller than the sum of its proper divisors (495383195368).

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

423404440300 is a wasteful number, since it uses less digits than its factorization.

423404440300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234044417 (or 4234044410 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 423404440300 its reverse (3044404324), we get a palindrome (426448844624).

The spelling of 423404440300 in words is "four hundred twenty-three billion, four hundred four million, four hundred forty thousand, three hundred".