34040113021 has 4 divisors (see below), whose sum is σ = 34299961344. Its totient is φ = 33780264700.

The previous prime is 34040113001. The next prime is 34040113027. The reversal of 34040113021 is 12031104043.

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 34040113021 - 2¹³ = 34040104829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34040113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040113027) 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, 129923965 + ... + 129924226.

It is an arithmetic number, because the mean of its divisors is an integer number (8574990336).

Almost surely, 2^34040113021 is an apocalyptic number.

It is an amenable number.

34040113021 is a deficient number, since it is larger than the sum of its proper divisors (259848323).

34040113021 is a wasteful number, since it uses less digits than its factorization.

34040113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259848322.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 34040113021 its reverse (12031104043), we get a palindrome (46071217064).

The spelling of 34040113021 in words is "thirty-four billion, forty million, one hundred thirteen thousand, twenty-one".