34021044021 has 16 divisors (see below), whose sum is σ = 48965823360. Its totient is φ = 20946488640.

The previous prime is 34021044017. The next prime is 34021044037. The reversal of 34021044021 is 12044012043.

It is not a de Polignac number, because 34021044021 - 2² = 34021044017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021044091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8499010 + ... + 8503011.

It is an arithmetic number, because the mean of its divisors is an integer number (3060363960).

Almost surely, 2^34021044021 is an apocalyptic number.

It is an amenable number.

34021044021 is a deficient number, since it is larger than the sum of its proper divisors (14944779339).

34021044021 is a wasteful number, since it uses less digits than its factorization.

34021044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17002076.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 34021044021 its reverse (12044012043), we get a palindrome (46065056064).

The spelling of 34021044021 in words is "thirty-four billion, twenty-one million, forty-four thousand, twenty-one".