2544243212 has 24 divisors (see below), whose sum is σ = 5125102080. Its totient is φ = 1082543760.

The previous prime is 2544243209. The next prime is 2544243257. The reversal of 2544243212 is 2123424452.

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, 322964 + ... + 330747.

It is an arithmetic number, because the mean of its divisors is an integer number (213545920).

Almost surely, 2^2544243212 is an apocalyptic number.

It is an amenable number.

2544243212 is an abundant number, since it is smaller than the sum of its proper divisors (2580858868).

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

2544243212 is a wasteful number, since it uses less digits than its factorization.

2544243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653861 (or 653859 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 2544243212 is about 50440.4917898309. The cubic root of 2544243212 is about 1365.1683409050.

Adding to 2544243212 its reverse (2123424452), we get a palindrome (4667667664).

The spelling of 2544243212 in words is "two billion, five hundred forty-four million, two hundred forty-three thousand, two hundred twelve".