3325634440 has 16 divisors (see below), whose sum is σ = 7482677580. Its totient is φ = 1330253760.

The previous prime is 3325634393. The next prime is 3325634441. The reversal of 3325634440 is 444365233.

It can be written as a sum of positive squares in 2 ways, for example, as 3315686724 + 9947716 = 57582^2 + 3154^2 .

It is a super-2 number, since 2×3325634440² = 22119688857028227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3325634396 and 3325634405.

It is not an unprimeable number, because it can be changed into a prime (3325634441) 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, 41570391 + ... + 41570470.

Almost surely, 2^3325634440 is an apocalyptic number.

It is an amenable number.

3325634440 is an abundant number, since it is smaller than the sum of its proper divisors (4157043140).

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

3325634440 is a wasteful number, since it uses less digits than its factorization.

3325634440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83140872 (or 83140868 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

The square root of 3325634440 is about 57668.3140034456. The cubic root of 3325634440 is about 1492.6506337232.

Adding to 3325634440 its reverse (444365233), we get a palindrome (3769999673).

The spelling of 3325634440 in words is "three billion, three hundred twenty-five million, six hundred thirty-four thousand, four hundred forty".