34002120043 has 4 divisors (see below), whose sum is σ = 34509614440. Its totient is φ = 33494625648.

The previous prime is 34002120023. The next prime is 34002120049.

34002120043 is nontrivially palindromic in base 10.

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 34002120043 - 2¹³ = 34002111851 is a prime.

It is a super-2 number, since 2×34002120043² (a number of 22 digits) contains 22 as substring.

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 34002120043.

It is not an unprimeable number, because it can be changed into a prime (34002120049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253747098 + ... + 253747231.

It is an arithmetic number, because the mean of its divisors is an integer number (8627403610).

Almost surely, 2^34002120043 is an apocalyptic number.

34002120043 is a deficient number, since it is larger than the sum of its proper divisors (507494397).

34002120043 is an equidigital number, since it uses as much as digits as its factorization.

34002120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507494396.

The product of its (nonzero) digits is 576, while the sum is 19.

The spelling of 34002120043 in words is "thirty-four billion, two million, one hundred twenty thousand, forty-three".