2042242004 has 48 divisors (see below), whose sum is σ = 3982136256. Its totient is φ = 908544000.

The previous prime is 2042241983. The next prime is 2042242009. The reversal of 2042242004 is 4002422402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042242009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274804 + ... + 1276404.

It is an arithmetic number, because the mean of its divisors is an integer number (82961172).

Almost surely, 2^2042242004 is an apocalyptic number.

It is an amenable number.

2042242004 is a deficient number, since it is larger than the sum of its proper divisors (1939894252).

2042242004 is a wasteful number, since it uses less digits than its factorization.

2042242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2042242004 is about 45191.1717484732. The cubic root of 2042242004 is about 1268.7295878878.

Adding to 2042242004 its reverse (4002422402), we get a palindrome (6044664406).

It can be divided in two parts, 20422 and 42004, that added together give a palindrome (62426).

The spelling of 2042242004 in words is "two billion, forty-two million, two hundred forty-two thousand, four".