33042040201 has 4 divisors (see below), whose sum is σ = 33082189312. Its totient is φ = 33001891092.

The previous prime is 33042040159. The next prime is 33042040211. The reversal of 33042040201 is 10204024033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33042040201 - 2¹¹ = 33042038153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33042040211) 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, 20073321 + ... + 20074966.

It is an arithmetic number, because the mean of its divisors is an integer number (8270547328).

Almost surely, 2^33042040201 is an apocalyptic number.

It is an amenable number.

33042040201 is a deficient number, since it is larger than the sum of its proper divisors (40149111).

33042040201 is an equidigital number, since it uses as much as digits as its factorization.

33042040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40149110.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 33042040201 its reverse (10204024033), we get a palindrome (43246064234).

The spelling of 33042040201 in words is "thirty-three billion, forty-two million, forty thousand, two hundred one".