2142412443 has 48 divisors (see below), whose sum is σ = 3292380000. Its totient is φ = 1376797824.

The previous prime is 2142412417. The next prime is 2142412499. The reversal of 2142412443 is 3442142412.

2142412443 is a `hidden beast` number, since 214 + 2 + 4 + 1 + 2 + 443 = 666.

It is not a de Polignac number, because 2142412443 - 2¹⁶ = 2142346907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2142402443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5507293 + ... + 5507681.

It is an arithmetic number, because the mean of its divisors is an integer number (68591250).

Almost surely, 2^2142412443 is an apocalyptic number.

2142412443 is a deficient number, since it is larger than the sum of its proper divisors (1149967557).

2142412443 is a wasteful number, since it uses less digits than its factorization.

2142412443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 578 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2142412443 is about 46286.2014319603. The cubic root of 2142412443 is about 1289.1427999088.

Adding to 2142412443 its reverse (3442142412), we get a palindrome (5584554855).

The spelling of 2142412443 in words is "two billion, one hundred forty-two million, four hundred twelve thousand, four hundred forty-three".