2142044010 has 24 divisors (see below), whose sum is σ = 5569314660. Its totient is φ = 571211712.

The previous prime is 2142043991. The next prime is 2142044017. The reversal of 2142044010 is 104402412.

2142044010 is a `hidden beast` number, since 214 + 2 + 0 + 440 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2104332129 + 37711881 = 45873^2 + 6141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2142044017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11900155 + ... + 11900334.

Almost surely, 2^2142044010 is an apocalyptic number.

2142044010 is an abundant number, since it is smaller than the sum of its proper divisors (3427270650).

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

2142044010 is a wasteful number, since it uses less digits than its factorization.

2142044010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800502 (or 23800499 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2142044010 is about 46282.2213166136. The cubic root of 2142044010 is about 1289.0688972421.

Adding to 2142044010 its reverse (104402412), we get a palindrome (2246446422).

The spelling of 2142044010 in words is "two billion, one hundred forty-two million, forty-four thousand, ten".