2144213304 has 64 divisors (see below), whose sum is σ = 5413132800. Its totient is φ = 707752704.

The previous prime is 2144213303. The next prime is 2144213311. The reversal of 2144213304 is 4033124412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144213303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2363619 + ... + 2364525.

It is an arithmetic number, because the mean of its divisors is an integer number (84580200).

Almost surely, 2^2144213304 is an apocalyptic number.

2144213304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2144213304 is an abundant number, since it is smaller than the sum of its proper divisors (3268919496).

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

2144213304 is a wasteful number, since it uses less digits than its factorization.

2144213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2144213304 is about 46305.6508862579. The cubic root of 2144213304 is about 1289.5039063519.

Adding to 2144213304 its reverse (4033124412), we get a palindrome (6177337716).

The spelling of 2144213304 in words is "two billion, one hundred forty-four million, two hundred thirteen thousand, three hundred four".