3230430040 has 128 divisors (see below), whose sum is σ = 7974236160. Its totient is φ = 1174086144.

The previous prime is 3230430037. The next prime is 3230430041. The reversal of 3230430040 is 400340323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1462617 + ... + 1464823.

It is an arithmetic number, because the mean of its divisors is an integer number (62298720).

Almost surely, 2^3230430040 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 3230430040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3987118080).

3230430040 is an abundant number, since it is smaller than the sum of its proper divisors (4743806120).

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

3230430040 is a wasteful number, since it uses less digits than its factorization.

3230430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3230430040 is about 56836.8721869879. The cubic root of 3230430040 is about 1478.2689219846.

Adding to 3230430040 its reverse (400340323), we get a palindrome (3630770363).

The spelling of 3230430040 in words is "three billion, two hundred thirty million, four hundred thirty thousand, forty".