4373752320 has 480 divisors, whose sum is σ = 17710437888. Its totient is φ = 976748544.

The previous prime is 4373752307. The next prime is 4373752321. The reversal of 4373752320 is 232573734.

4373752320 is a `hidden beast` number, since 43 + 73 + 7 + 523 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4373752321) 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, 7579872 + ... + 7580448.

Almost surely, 2^4373752320 is an apocalyptic number.

4373752320 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 4373752320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8855218944).

4373752320 is an abundant number, since it is smaller than the sum of its proper divisors (13336685568).

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

4373752320 is a wasteful number, since it uses less digits than its factorization.

4373752320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The square root of 4373752320 is about 66134.3505298117. The cubic root of 4373752320 is about 1635.3776643498.

The spelling of 4373752320 in words is "four billion, three hundred seventy-three million, seven hundred fifty-two thousand, three hundred twenty".