33040004220605 has 16 divisors (see below), whose sum is σ = 41581840696704. Its totient is φ = 25154446806720.

The previous prime is 33040004220593. The next prime is 33040004220623. The reversal of 33040004220605 is 50602240004033.

It is not a de Polignac number, because 33040004220605 - 2¹⁶ = 33040004155069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729176291 + ... + 729221600.

It is an arithmetic number, because the mean of its divisors is an integer number (2598865043544).

Almost surely, 2^{33040004220605} is an apocalyptic number.

It is an amenable number.

33040004220605 is a deficient number, since it is larger than the sum of its proper divisors (8541836476099).

33040004220605 is a wasteful number, since it uses less digits than its factorization.

33040004220605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458398116.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 33040004220605 its reverse (50602240004033), we get a palindrome (83642244224638).

The spelling of 33040004220605 in words is "thirty-three trillion, forty billion, four million, two hundred twenty thousand, six hundred five".