2316272144 has 40 divisors (see below), whose sum is σ = 4585152960. Its totient is φ = 1133129088.

The previous prime is 2316272143. The next prime is 2316272149. The reversal of 2316272144 is 4412726132.

It is a self number, because there is not a number n which added to its sum of digits gives 2316272144.

It is not an unprimeable number, because it can be changed into a prime (2316272143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317789 + ... + 324995.

It is an arithmetic number, because the mean of its divisors is an integer number (114628824).

Almost surely, 2^2316272144 is an apocalyptic number.

It is an amenable number.

2316272144 is a deficient number, since it is larger than the sum of its proper divisors (2268880816).

2316272144 is a wasteful number, since it uses less digits than its factorization.

2316272144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7641 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2316272144 is about 48127.6650586749. The cubic root of 2316272144 is about 1323.1117556430. Note that the first 3 decimals are identical.

Adding to 2316272144 its reverse (4412726132), we get a palindrome (6728998276).

The spelling of 2316272144 in words is "two billion, three hundred sixteen million, two hundred seventy-two thousand, one hundred forty-four".