4320240464 has 80 divisors (see below), whose sum is σ = 8976925440. Its totient is φ = 2007091200.

The previous prime is 4320240451. The next prime is 4320240493. The reversal of 4320240464 is 4640420234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12033917 + ... + 12034275.

It is an arithmetic number, because the mean of its divisors is an integer number (112211568).

Almost surely, 2^4320240464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4320240464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488462720).

4320240464 is an abundant number, since it is smaller than the sum of its proper divisors (4656684976).

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

4320240464 is a wasteful number, since it uses less digits than its factorization.

4320240464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4320240464 is about 65728.5361467909. The cubic root of 4320240464 is about 1628.6807879017.

Adding to 4320240464 its reverse (4640420234), we get a palindrome (8960660698).

The spelling of 4320240464 in words is "four billion, three hundred twenty million, two hundred forty thousand, four hundred sixty-four".