3240020144 has 40 divisors (see below), whose sum is σ = 6786552240. Its totient is φ = 1493261568.

The previous prime is 3240020057. The next prime is 3240020167. The reversal of 3240020144 is 4410200423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132779 + ... + 155274.

It is an arithmetic number, because the mean of its divisors is an integer number (169663806).

Almost surely, 2^3240020144 is an apocalyptic number.

It is an amenable number.

3240020144 is an abundant number, since it is smaller than the sum of its proper divisors (3546532096).

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

3240020144 is a wasteful number, since it uses less digits than its factorization.

3240020144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288117 (or 288111 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3240020144 is about 56921.1748297591. The cubic root of 3240020144 is about 1479.7303112201.

Adding to 3240020144 its reverse (4410200423), we get a palindrome (7650220567).

The spelling of 3240020144 in words is "three billion, two hundred forty million, twenty thousand, one hundred forty-four".