33040003320465 has 16 divisors (see below), whose sum is σ = 52868540550528. Its totient is φ = 17619823358336.

The previous prime is 33040003320433. The next prime is 33040003320473. The reversal of 33040003320465 is 56402330004033.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33040003320465 - 2⁵ = 33040003320433 is a prime.

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, 94303437 + ... + 94653146.

It is an arithmetic number, because the mean of its divisors is an integer number (3304283784408).

Almost surely, 2^{33040003320465} is an apocalyptic number.

It is an amenable number.

33040003320465 is a deficient number, since it is larger than the sum of its proper divisors (19828537230063).

33040003320465 is a wasteful number, since it uses less digits than its factorization.

33040003320465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188968248.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 33040003320465 its reverse (56402330004033), we get a palindrome (89442333324498).

The spelling of 33040003320465 in words is "thirty-three trillion, forty billion, three million, three hundred twenty thousand, four hundred sixty-five".