34031424421 has 4 divisors (see below), whose sum is σ = 34032535852. Its totient is φ = 34030312992.

The previous prime is 34031424379. The next prime is 34031424451. The reversal of 34031424421 is 12442413043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2847396321 + 31184028100 = 53361^2 + 176590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34031424421 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 34031424421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34031424451) 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, 508446 + ... + 571471.

It is an arithmetic number, because the mean of its divisors is an integer number (8508133963).

Almost surely, 2^34031424421 is an apocalyptic number.

It is an amenable number.

34031424421 is a deficient number, since it is larger than the sum of its proper divisors (1111431).

34031424421 is a wasteful number, since it uses less digits than its factorization.

34031424421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111430.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 34031424421 its reverse (12442413043), we get a palindrome (46473837464).

The spelling of 34031424421 in words is "thirty-four billion, thirty-one million, four hundred twenty-four thousand, four hundred twenty-one".