4320331040 has 192 divisors, whose sum is σ = 11498651136. Its totient is φ = 1525235712.

The previous prime is 4320331019. The next prime is 4320331079. The reversal of 4320331040 is 401330234.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3315029 + ... + 3316331.

It is an arithmetic number, because the mean of its divisors is an integer number (59888808).

Almost surely, 2^4320331040 is an apocalyptic number.

4320331040 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 4320331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749325568).

4320331040 is an abundant number, since it is smaller than the sum of its proper divisors (7178320096).

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

4320331040 is a wasteful number, since it uses less digits than its factorization.

4320331040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4320331040 is about 65729.2251589808. The cubic root of 4320331040 is about 1628.6921698577.

Adding to 4320331040 its reverse (401330234), we get a palindrome (4721661274).

The spelling of 4320331040 in words is "four billion, three hundred twenty million, three hundred thirty-one thousand, forty".