34021142881 has 4 divisors (see below), whose sum is σ = 37113974064. Its totient is φ = 30928311700.

The previous prime is 34021142819. The next prime is 34021142887. The reversal of 34021142881 is 18824112043.

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 not a de Polignac number, because 34021142881 - 2²⁵ = 33987588449 is a prime.

It is a super-2 number, since 2×34021142881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34021142887) 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, 1546415575 + ... + 1546415596.

It is an arithmetic number, because the mean of its divisors is an integer number (9278493516).

Almost surely, 2^34021142881 is an apocalyptic number.

It is an amenable number.

34021142881 is a deficient number, since it is larger than the sum of its proper divisors (3092831183).

34021142881 is a wasteful number, since it uses less digits than its factorization.

34021142881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092831182.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 34021142881 in words is "thirty-four billion, twenty-one million, one hundred forty-two thousand, eight hundred eighty-one".