34041244021 has 4 divisors (see below), whose sum is σ = 34214042412. Its totient is φ = 33868445632.

The previous prime is 34041243953. The next prime is 34041244033. The reversal of 34041244021 is 12044214043.

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 29054907025 + 4986336996 = 170455^2 + 70614^2 .

It is a cyclic number.

It is not a de Polignac number, because 34041244021 - 2¹¹ = 34041241973 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 (34041241021) 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, 86398900 + ... + 86399293.

It is an arithmetic number, because the mean of its divisors is an integer number (8553510603).

Almost surely, 2^34041244021 is an apocalyptic number.

It is an amenable number.

34041244021 is a deficient number, since it is larger than the sum of its proper divisors (172798391).

34041244021 is a wasteful number, since it uses less digits than its factorization.

34041244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172798390.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 34041244021 its reverse (12044214043), we get a palindrome (46085458064).

The spelling of 34041244021 in words is "thirty-four billion, forty-one million, two hundred forty-four thousand, twenty-one".