423244080 has 240 divisors, whose sum is σ = 1646561280. Its totient is φ = 95427072.

The previous prime is 423244079. The next prime is 423244109. The reversal of 423244080 is 80442324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397629 + ... + 398691.

It is an arithmetic number, because the mean of its divisors is an integer number (6860672).

Almost surely, 2^423244080 is an apocalyptic number.

423244080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423244080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823280640).

423244080 is an abundant number, since it is smaller than the sum of its proper divisors (1223317200).

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

423244080 is a wasteful number, since it uses less digits than its factorization.

423244080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 423244080 is about 20572.8967333237. The cubic root of 423244080 is about 750.8104306208.

The spelling of 423244080 in words is "four hundred twenty-three million, two hundred forty-four thousand, eighty".