4329642240 has 576 divisors, whose sum is σ = 19167160320. Its totient is φ = 899112960.

The previous prime is 4329642181. The next prime is 4329642241. The reversal of 4329642240 is 422469234.

4329642240 is a `hidden beast` number, since 4 + 3 + 2 + 9 + 642 + 2 + 4 + 0 = 666.

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 junction number, because it is equal to n+sod(n) for n = 4329642195 and 4329642204.

It is not an unprimeable number, because it can be changed into a prime (4329642241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2660307 + ... + 2661933.

It is an arithmetic number, because the mean of its divisors is an integer number (33276320).

Almost surely, 2^4329642240 is an apocalyptic number.

4329642240 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 4329642240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9583580160).

4329642240 is an abundant number, since it is smaller than the sum of its proper divisors (14837518080).

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

4329642240 is a wasteful number, since it uses less digits than its factorization.

4329642240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4329642240 is about 65800.0170212744. The cubic root of 4329642240 is about 1629.8613855805.

The spelling of 4329642240 in words is "four billion, three hundred twenty-nine million, six hundred forty-two thousand, two hundred forty".