3320433440 has 48 divisors (see below), whose sum is σ = 8011446912. Its totient is φ = 1299911424.

The previous prime is 3320433373. The next prime is 3320433443. The reversal of 3320433440 is 443340233.

It is a super-2 number, since 2×3320433440² = 22050556458940467200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320433443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213254 + ... + 228293.

It is an arithmetic number, because the mean of its divisors is an integer number (166905144).

Almost surely, 2^3320433440 is an apocalyptic number.

It is an amenable number.

3320433440 is an abundant number, since it is smaller than the sum of its proper divisors (4691013472).

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

3320433440 is a wasteful number, since it uses less digits than its factorization.

3320433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441609 (or 441601 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 3320433440 is about 57623.2022713073. The cubic root of 3320433440 is about 1491.8721029262.

Adding to 3320433440 its reverse (443340233), we get a palindrome (3763773673).

The spelling of 3320433440 in words is "three billion, three hundred twenty million, four hundred thirty-three thousand, four hundred forty".