34542141421 has 4 divisors (see below), whose sum is σ = 34549344000. Its totient is φ = 34534938844.

The previous prime is 34542141409. The next prime is 34542141427. The reversal of 34542141421 is 12414124543.

It is a happy number.

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 34542141421 - 2⁹ = 34542140909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542141427) 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, 3594091 + ... + 3603688.

It is an arithmetic number, because the mean of its divisors is an integer number (8637336000).

Almost surely, 2^34542141421 is an apocalyptic number.

It is an amenable number.

34542141421 is a deficient number, since it is larger than the sum of its proper divisors (7202579).

34542141421 is an equidigital number, since it uses as much as digits as its factorization.

34542141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202578.

The product of its digits is 15360, while the sum is 31.

Adding to 34542141421 its reverse (12414124543), we get a palindrome (46956265964).

The spelling of 34542141421 in words is "thirty-four billion, five hundred forty-two million, one hundred forty-one thousand, four hundred twenty-one".