3240444132 has 18 divisors (see below), whose sum is σ = 8191122758. Its totient is φ = 1080148032.

The previous prime is 3240444131. The next prime is 3240444139. The reversal of 3240444132 is 2314440423.

It is a happy number.

3240444132 is a `hidden beast` number, since 3 + 240 + 4 + 4 + 413 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2612640996 + 627803136 = 51114^2 + 25056^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3240444132² = 21000956345226466848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3240444096 and 3240444105.

It is not an unprimeable number, because it can be changed into a prime (3240444131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45006133 + ... + 45006204.

Almost surely, 2^3240444132 is an apocalyptic number.

It is an amenable number.

3240444132 is an abundant number, since it is smaller than the sum of its proper divisors (4950678626).

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

3240444132 is a wasteful number, since it uses less digits than its factorization.

3240444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90012347 (or 90012342 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3240444132 is about 56924.8990512939. The cubic root of 3240444132 is about 1479.7948540833.

Adding to 3240444132 its reverse (2314440423), we get a palindrome (5554884555).

The spelling of 3240444132 in words is "three billion, two hundred forty million, four hundred forty-four thousand, one hundred thirty-two".