33404034139 has 4 divisors (see below), whose sum is σ = 38176039024. Its totient is φ = 28632029256.

The previous prime is 33404034113. The next prime is 33404034143. The reversal of 33404034139 is 93143040433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33404034139 - 2¹⁹ = 33403509851 is a prime.

It is a super-2 number, since 2×33404034139² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33404034109) 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, 2386002432 + ... + 2386002445.

It is an arithmetic number, because the mean of its divisors is an integer number (9544009756).

Almost surely, 2^33404034139 is an apocalyptic number.

33404034139 is a deficient number, since it is larger than the sum of its proper divisors (4772004885).

33404034139 is an equidigital number, since it uses as much as digits as its factorization.

33404034139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772004884.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 33404034139 in words is "thirty-three billion, four hundred four million, thirty-four thousand, one hundred thirty-nine".