3023232240 has 160 divisors (see below), whose sum is σ = 11176713216. Its totient is φ = 660971520.

The previous prime is 3023232239. The next prime is 3023232241. The reversal of 3023232240 is 422323203.

3023232240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3023232239) and next prime (3023232241).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023232241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481 + ... + 77760.

Almost surely, 2^3023232240 is an apocalyptic number.

3023232240 is a gapful number since it is divisible by the number (30) 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 3023232240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5588356608).

3023232240 is an abundant number, since it is smaller than the sum of its proper divisors (8153480976).

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

3023232240 is a wasteful number, since it uses less digits than its factorization.

3023232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78287 (or 78281 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3023232240 is about 54983.9271060189. The cubic root of 3023232240 is about 1445.9629664783.

Adding to 3023232240 its reverse (422323203), we get a palindrome (3445555443).

The spelling of 3023232240 in words is "three billion, twenty-three million, two hundred thirty-two thousand, two hundred forty".