10042040033 has 4 divisors (see below), whose sum is σ = 10045793940. Its totient is φ = 10038286128.

The previous prime is 10042040023. The next prime is 10042040101. The reversal of 10042040033 is 33004024001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 525647329 + 9516392704 = 22927^2 + 97552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10042040033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10042039993 and 10042040020.

It is not an unprimeable number, because it can be changed into a prime (10042040003) 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, 1872938 + ... + 1878291.

It is an arithmetic number, because the mean of its divisors is an integer number (2511448485).

Almost surely, 2^10042040033 is an apocalyptic number.

It is an amenable number.

10042040033 is a deficient number, since it is larger than the sum of its proper divisors (3753907).

10042040033 is an equidigital number, since it uses as much as digits as its factorization.

10042040033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753906.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10042040033 its reverse (33004024001), we get a palindrome (43046064034).

The spelling of 10042040033 in words is "ten billion, forty-two million, forty thousand, thirty-three".