33213414409 has 4 divisors (see below), whose sum is σ = 37958187904. Its totient is φ = 28468640916.

The previous prime is 33213414397. The next prime is 33213414433. The reversal of 33213414409 is 90441431233.

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 33213414409 - 2¹³ = 33213406217 is a prime.

It is a super-2 number, since 2×33213414409² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33213412409) 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, 2372386737 + ... + 2372386750.

It is an arithmetic number, because the mean of its divisors is an integer number (9489546976).

Almost surely, 2^33213414409 is an apocalyptic number.

It is an amenable number.

33213414409 is a deficient number, since it is larger than the sum of its proper divisors (4744773495).

33213414409 is an equidigital number, since it uses as much as digits as its factorization.

33213414409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744773494.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 33213414409 in words is "thirty-three billion, two hundred thirteen million, four hundred fourteen thousand, four hundred nine".