2042004004 has 6 divisors (see below), whose sum is σ = 3573507014. Its totient is φ = 1021002000.

The previous prime is 2042003987. The next prime is 2042004047. The reversal of 2042004004 is 4004002402.

It can be written as a sum of positive squares in only one way, i.e., 1972248100 + 69755904 = 44410^2 + 8352^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255250497 + ... + 255250504.

Almost surely, 2^2042004004 is an apocalyptic number.

It is an amenable number.

2042004004 is a deficient number, since it is larger than the sum of its proper divisors (1531503010).

2042004004 is a wasteful number, since it uses less digits than its factorization.

2042004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510501005 (or 510501003 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2042004004 is about 45188.5384140713. The cubic root of 2042004004 is about 1268.6803006548.

Adding to 2042004004 its reverse (4004002402), we get a palindrome (6046006406).

The spelling of 2042004004 in words is "two billion, forty-two million, four thousand, four", and thus it is an eban number.