34542121443 has 4 divisors (see below), whose sum is σ = 46056161928. Its totient is φ = 23028080960.

The previous prime is 34542121423. The next prime is 34542121451. The reversal of 34542121443 is 34412124543.

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 34542121443 - 2⁹ = 34542120931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34542121423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5757020238 + ... + 5757020243.

It is an arithmetic number, because the mean of its divisors is an integer number (11514040482).

Almost surely, 2^34542121443 is an apocalyptic number.

34542121443 is a deficient number, since it is larger than the sum of its proper divisors (11514040485).

34542121443 is a wasteful number, since it uses less digits than its factorization.

34542121443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514040484.

The product of its digits is 46080, while the sum is 33.

Adding to 34542121443 its reverse (34412124543), we get a palindrome (68954245986).

The spelling of 34542121443 in words is "thirty-four billion, five hundred forty-two million, one hundred twenty-one thousand, four hundred forty-three".