3240111144 has 16 divisors (see below), whose sum is σ = 8100277920. Its totient is φ = 1080037040.

The previous prime is 3240111113. The next prime is 3240111151. The reversal of 3240111144 is 4411110423.

It is a self number, because there is not a number n which added to its sum of digits gives 3240111144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67502292 + ... + 67502339.

It is an arithmetic number, because the mean of its divisors is an integer number (506267370).

Almost surely, 2^3240111144 is an apocalyptic number.

It is an amenable number.

3240111144 is an abundant number, since it is smaller than the sum of its proper divisors (4860166776).

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

3240111144 is a wasteful number, since it uses less digits than its factorization.

3240111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135004640 (or 135004636 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3240111144 is about 56921.9741751812. The cubic root of 3240111144 is about 1479.7441644465.

Adding to 3240111144 its reverse (4411110423), we get a palindrome (7651221567).

The spelling of 3240111144 in words is "three billion, two hundred forty million, one hundred eleven thousand, one hundred forty-four".