2144004344 has 8 divisors (see below), whose sum is σ = 4020008160. Its totient is φ = 1072002168.

The previous prime is 2144004341. The next prime is 2144004391. The reversal of 2144004344 is 4434004412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144004341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134000264 + ... + 134000279.

It is an arithmetic number, because the mean of its divisors is an integer number (502501020).

Almost surely, 2^2144004344 is an apocalyptic number.

It is an amenable number.

2144004344 is a deficient number, since it is larger than the sum of its proper divisors (1876003816).

2144004344 is a wasteful number, since it uses less digits than its factorization.

2144004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268000549 (or 268000545 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2144004344 is about 46303.3945191927. The cubic root of 2144004344 is about 1289.4620163202.

Adding to 2144004344 its reverse (4434004412), we get a palindrome (6578008756).

The spelling of 2144004344 in words is "two billion, one hundred forty-four million, four thousand, three hundred forty-four".