4043322144 has 48 divisors (see below), whose sum is σ = 11793025440. Its totient is φ = 1347773760.

The previous prime is 4043322137. The next prime is 4043322197. The reversal of 4043322144 is 4412233404.

It is a happy number.

4043322144 is a `hidden beast` number, since 4 + 0 + 433 + 221 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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

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, 2339022 + ... + 2340749.

It is an arithmetic number, because the mean of its divisors is an integer number (245688030).

Almost surely, 2^4043322144 is an apocalyptic number.

It is an amenable number.

4043322144 is an abundant number, since it is smaller than the sum of its proper divisors (7749703296).

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

4043322144 is a wasteful number, since it uses less digits than its factorization.

4043322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679790 (or 4679776 counting only the distinct ones).

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

The square root of 4043322144 is about 63587.1224698838. The cubic root of 4043322144 is about 1593.1112877590. Note that the first 3 decimals are identical.

Adding to 4043322144 its reverse (4412233404), we get a palindrome (8455555548).

The spelling of 4043322144 in words is "four billion, forty-three million, three hundred twenty-two thousand, one hundred forty-four".