33144040440201 has 4 divisors (see below), whose sum is σ = 44192053920272. Its totient is φ = 22096026960132.

The previous prime is 33144040440109. The next prime is 33144040440253. The reversal of 33144040440201 is 10204404044133.

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 not a de Polignac number, because 33144040440201 - 2⁹ = 33144040439689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33144040440001) 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, 5524006740031 + ... + 5524006740036.

It is an arithmetic number, because the mean of its divisors is an integer number (11048013480068).

Almost surely, 2^{33144040440201} is an apocalyptic number.

It is an amenable number.

33144040440201 is a deficient number, since it is larger than the sum of its proper divisors (11048013480071).

33144040440201 is a wasteful number, since it uses less digits than its factorization.

33144040440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048013480070.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 33144040440201 its reverse (10204404044133), we get a palindrome (43348444484334).

The spelling of 33144040440201 in words is "thirty-three trillion, one hundred forty-four billion, forty million, four hundred forty thousand, two hundred one".