2043142244 has 24 divisors (see below), whose sum is σ = 4200587328. Its totient is φ = 857262240.

The previous prime is 2043142237. The next prime is 2043142247. The reversal of 2043142244 is 4422413402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2043142247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785392 + ... + 1786535.

It is an arithmetic number, because the mean of its divisors is an integer number (175024472).

Almost surely, 2^2043142244 is an apocalyptic number.

It is an amenable number.

2043142244 is an abundant number, since it is smaller than the sum of its proper divisors (2157445084).

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

2043142244 is a wasteful number, since it uses less digits than its factorization.

2043142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571955 (or 3571953 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2043142244 is about 45201.1310035490. The cubic root of 2043142244 is about 1268.9159832542.

Adding to 2043142244 its reverse (4422413402), we get a palindrome (6465555646).

The spelling of 2043142244 in words is "two billion, forty-three million, one hundred forty-two thousand, two hundred forty-four".