2142003244 has 24 divisors (see below), whose sum is σ = 3830561280. Its totient is φ = 1047808464.

The previous prime is 2142003229. The next prime is 2142003263. The reversal of 2142003244 is 4423002412.

It is a happy number.

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, 2877 + ... + 65515.

It is an arithmetic number, because the mean of its divisors is an integer number (159606720).

Almost surely, 2^2142003244 is an apocalyptic number.

It is an amenable number.

2142003244 is a deficient number, since it is larger than the sum of its proper divisors (1688558036).

2142003244 is a wasteful number, since it uses less digits than its factorization.

2142003244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62829 (or 62827 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2142003244 is about 46281.7809078259. The cubic root of 2142003244 is about 1289.0607196143.

Adding to 2142003244 its reverse (4423002412), we get a palindrome (6565005656).

The spelling of 2142003244 in words is "two billion, one hundred forty-two million, three thousand, two hundred forty-four".