2144202030 has 40 divisors (see below), whose sum is σ = 5765523192. Its totient is φ = 571786992.

The previous prime is 2144202019. The next prime is 2144202031. The reversal of 2144202030 is 302024412.

2144202030 is a `hidden beast` number, since 21 + 442 + 0 + 203 + 0 = 666.

It is a super-2 number, since 2×2144202030² = 9195204690912241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2144201994 and 2144202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144202031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1322772 + ... + 1324391.

Almost surely, 2^2144202030 is an apocalyptic number.

2144202030 is an abundant number, since it is smaller than the sum of its proper divisors (3621321162).

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

2144202030 is a wasteful number, since it uses less digits than its factorization.

2144202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647182 (or 2647173 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2144202030 is about 46305.5291514955. The cubic root of 2144202030 is about 1289.5016463323.

Adding to 2144202030 its reverse (302024412), we get a palindrome (2446226442).

The spelling of 2144202030 in words is "two billion, one hundred forty-four million, two hundred two thousand, thirty".