4144222140 has 48 divisors (see below), whose sum is σ = 11613410592. Its totient is φ = 1104212736.

The previous prime is 4144222139. The next prime is 4144222151. The reversal of 4144222140 is 412224414.

It is a self number, because there is not a number n which added to its sum of digits gives 4144222140.

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, 46302 + ... + 102138.

It is an arithmetic number, because the mean of its divisors is an integer number (241946054).

Almost surely, 2^4144222140 is an apocalyptic number.

It is an amenable number.

4144222140 is an abundant number, since it is smaller than the sum of its proper divisors (7469188452).

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

4144222140 is a wasteful number, since it uses less digits than its factorization.

4144222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57086 (or 57084 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4144222140 is about 64375.6331231002. The cubic root of 4144222140 is about 1606.2544438299.

Adding to 4144222140 its reverse (412224414), we get a palindrome (4556446554).

The spelling of 4144222140 in words is "four billion, one hundred forty-four million, two hundred twenty-two thousand, one hundred forty".