423144104320 has 64 divisors (see below), whose sum is σ = 1156090154400. Its totient is φ = 145077977088.

The previous prime is 423144104309. The next prime is 423144104329. The reversal of 423144104320 is 23401441324.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423144104329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47221425 + ... + 47230384.

Almost surely, 2^423144104320 is an apocalyptic number.

423144104320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423144104320 is an abundant number, since it is smaller than the sum of its proper divisors (732946050080).

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

423144104320 is an equidigital number, since it uses as much as digits as its factorization.

423144104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94451835 (or 94451823 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423144104320 its reverse (23401441324), we get a palindrome (446545545644).

The spelling of 423144104320 in words is "four hundred twenty-three billion, one hundred forty-four million, one hundred four thousand, three hundred twenty".