2142010444 has 24 divisors (see below), whose sum is σ = 4303244288. Its totient is φ = 913885200.

The previous prime is 2142010439. The next prime is 2142010463. The reversal of 2142010444 is 4440102412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165282 + ... + 177769.

Almost surely, 2^2142010444 is an apocalyptic number.

It is an amenable number.

2142010444 is an abundant number, since it is smaller than the sum of its proper divisors (2161233844).

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

2142010444 is a wasteful number, since it uses less digits than its factorization.

2142010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343285 (or 343283 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2142010444 is about 46281.8586921485. The cubic root of 2142010444 is about 1289.0621639362.

Adding to 2142010444 its reverse (4440102412), we get a palindrome (6582112856).

The spelling of 2142010444 in words is "two billion, one hundred forty-two million, ten thousand, four hundred forty-four".