2144443302 has 32 divisors (see below), whose sum is σ = 4774604160. Its totient is φ = 713438280.

The previous prime is 2144443297. The next prime is 2144443319. The reversal of 2144443302 is 2033444412.

It is a happy number.

2144443302 is a `hidden beast` number, since 214 + 4 + 443 + 3 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9724 + ... + 66207.

It is an arithmetic number, because the mean of its divisors is an integer number (149206380).

Almost surely, 2^2144443302 is an apocalyptic number.

2144443302 is an abundant number, since it is smaller than the sum of its proper divisors (2630160858).

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

2144443302 is a wasteful number, since it uses less digits than its factorization.

2144443302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76465 (or 76459 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2144443302 is about 46308.1342962551. The cubic root of 2144443302 is about 1289.5500107072.

Adding to 2144443302 its reverse (2033444412), we get a palindrome (4177887714).

It can be divided in two parts, 21444 and 43302, that added together give a palindrome (64746).

The spelling of 2144443302 in words is "two billion, one hundred forty-four million, four hundred forty-three thousand, three hundred two".