2144552344 has 32 divisors (see below), whose sum is σ = 4617460800. Its totient is φ = 923490720.

The previous prime is 2144552327. The next prime is 2144552357. The reversal of 2144552344 is 4432554412.

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, 639642 + ... + 642985.

It is an arithmetic number, because the mean of its divisors is an integer number (144295650).

Almost surely, 2^2144552344 is an apocalyptic number.

It is an amenable number.

2144552344 is an abundant number, since it is smaller than the sum of its proper divisors (2472908456).

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

2144552344 is a wasteful number, since it uses less digits than its factorization.

2144552344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282663 (or 1282659 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 2144552344 is about 46309.3116338388. The cubic root of 2144552344 is about 1289.5718676197.

The spelling of 2144552344 in words is "two billion, one hundred forty-four million, five hundred fifty-two thousand, three hundred forty-four".