40033032213 has 4 divisors (see below), whose sum is σ = 53377376288. Its totient is φ = 26688688140.

The previous prime is 40033032211. The next prime is 40033032227. The reversal of 40033032213 is 31223033004.

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 40033032213 - 2¹ = 40033032211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40033032213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033032211) 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, 6672172033 + ... + 6672172038.

It is an arithmetic number, because the mean of its divisors is an integer number (13344344072).

Almost surely, 2^40033032213 is an apocalyptic number.

It is an amenable number.

40033032213 is a deficient number, since it is larger than the sum of its proper divisors (13344344075).

40033032213 is a wasteful number, since it uses less digits than its factorization.

40033032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344344074.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40033032213 its reverse (31223033004), we get a palindrome (71256065217).

The spelling of 40033032213 in words is "forty billion, thirty-three million, thirty-two thousand, two hundred thirteen".