2543144416 has 48 divisors (see below), whose sum is σ = 5060609568. Its totient is φ = 1257984000.

The previous prime is 2543144381. The next prime is 2543144423. The reversal of 2543144416 is 6144413452.

2543144416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356856 + ... + 1358728.

It is an arithmetic number, because the mean of its divisors is an integer number (105429366).

Almost surely, 2^2543144416 is an apocalyptic number.

It is an amenable number.

2543144416 is a deficient number, since it is larger than the sum of its proper divisors (2517465152).

2543144416 is a wasteful number, since it uses less digits than its factorization.

2543144416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315 (or 2307 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 2543144416 is about 50429.5986103399. The cubic root of 2543144416 is about 1364.9717850752.

Adding to 2543144416 its reverse (6144413452), we get a palindrome (8687557868).

The spelling of 2543144416 in words is "two billion, five hundred forty-three million, one hundred forty-four thousand, four hundred sixteen".