4345024320 has 672 divisors, whose sum is σ = 18772266240. Its totient is φ = 898007040.

The previous prime is 4345024319. The next prime is 4345024331. The reversal of 4345024320 is 234205434.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15462580 + ... + 15462860.

It is an arithmetic number, because the mean of its divisors is an integer number (27934920).

Almost surely, 2^4345024320 is an apocalyptic number.

4345024320 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 4345024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9386133120).

4345024320 is an abundant number, since it is smaller than the sum of its proper divisors (14427241920).

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

4345024320 is a wasteful number, since it uses less digits than its factorization.

4345024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4345024320 is about 65916.7984659449. The cubic root of 4345024320 is about 1631.7892605624.

Adding to 4345024320 its reverse (234205434), we get a palindrome (4579229754).

The spelling of 4345024320 in words is "four billion, three hundred forty-five million, twenty-four thousand, three hundred twenty".