423363144 has 16 divisors (see below), whose sum is σ = 1058407920. Its totient is φ = 141121040.

The previous prime is 423363107. The next prime is 423363167. The reversal of 423363144 is 441363324.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8820042 + ... + 8820089.

It is an arithmetic number, because the mean of its divisors is an integer number (66150495).

Almost surely, 2^423363144 is an apocalyptic number.

It is an amenable number.

423363144 is an abundant number, since it is smaller than the sum of its proper divisors (635044776).

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

423363144 is a wasteful number, since it uses less digits than its factorization.

423363144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640140 (or 17640136 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 423363144 is about 20575.7902399884. The cubic root of 423363144 is about 750.8808282283.

The spelling of 423363144 in words is "four hundred twenty-three million, three hundred sixty-three thousand, one hundred forty-four".