34421142431 has 6 divisors (see below), whose sum is σ = 37272598200. Its totient is φ = 31773362088.

The previous prime is 34421142421. The next prime is 34421142461. The reversal of 34421142431 is 13424112443.

34421142431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-34421142431 is a prime.

It is a super-2 number, since 2×34421142431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34421142394 and 34421142403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421142421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101837531 + ... + 101837868.

It is an arithmetic number, because the mean of its divisors is an integer number (6212099700).

Almost surely, 2^34421142431 is an apocalyptic number.

34421142431 is a deficient number, since it is larger than the sum of its proper divisors (2851455769).

34421142431 is a wasteful number, since it uses less digits than its factorization.

34421142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203675425 (or 203675412 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 34421142431 its reverse (13424112443), we get a palindrome (47845254874).

The spelling of 34421142431 in words is "thirty-four billion, four hundred twenty-one million, one hundred forty-two thousand, four hundred thirty-one".