4323723264 has 576 divisors, whose sum is σ = 15699640320. Its totient is φ = 1119191040.

The previous prime is 4323723259. The next prime is 4323723269. The reversal of 4323723264 is 4623273234.

4323723264 is a `hidden beast` number, since 4 + 323 + 7 + 2 + 326 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4323723259) and next prime (4323723269).

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323723269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91994089 + ... + 91994135.

It is an arithmetic number, because the mean of its divisors is an integer number (27256320).

Almost surely, 2^4323723264 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 4323723264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7849820160).

4323723264 is an abundant number, since it is smaller than the sum of its proper divisors (11375917056).

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

4323723264 is a wasteful number, since it uses less digits than its factorization.

4323723264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 113 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The square root of 4323723264 is about 65755.0246293011. The cubic root of 4323723264 is about 1629.1183288134.

Adding to 4323723264 its reverse (4623273234), we get a palindrome (8946996498).

The spelling of 4323723264 in words is "four billion, three hundred twenty-three million, seven hundred twenty-three thousand, two hundred sixty-four".