3320445432 has 16 divisors (see below), whose sum is σ = 8301113640. Its totient is φ = 1106815136.

The previous prime is 3320445431. The next prime is 3320445493. The reversal of 3320445432 is 2345440233.

It is a super-2 number, since 2×3320445432² = 22050715733779333248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3320445432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320445431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69175923 + ... + 69175970.

Almost surely, 2^3320445432 is an apocalyptic number.

It is an amenable number.

3320445432 is an abundant number, since it is smaller than the sum of its proper divisors (4980668208).

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

3320445432 is a wasteful number, since it uses less digits than its factorization.

3320445432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138351902 (or 138351898 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3320445432 is about 57623.3063265203. The cubic root of 3320445432 is about 1491.8738989276.

Adding to 3320445432 its reverse (2345440233), we get a palindrome (5665885665).

The spelling of 3320445432 in words is "three billion, three hundred twenty million, four hundred forty-five thousand, four hundred thirty-two".