2042443126 has 8 divisors (see below), whose sum is σ = 3138388344. Its totient is φ = 996313680.

The previous prime is 2042443103. The next prime is 2042443127. The reversal of 2042443126 is 6213442402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2042443094 and 2042443103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042443127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12453840 + ... + 12454003.

It is an arithmetic number, because the mean of its divisors is an integer number (392298543).

Almost surely, 2^2042443126 is an apocalyptic number.

2042443126 is a deficient number, since it is larger than the sum of its proper divisors (1095945218).

2042443126 is a wasteful number, since it uses less digits than its factorization.

2042443126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24907886.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2042443126 is about 45193.3969291975. The cubic root of 2042443126 is about 1268.7712350996.

Adding to 2042443126 its reverse (6213442402), we get a palindrome (8255885528).

The spelling of 2042443126 in words is "two billion, forty-two million, four hundred forty-three thousand, one hundred twenty-six".