34564423033021 has 12 divisors (see below), whose sum is σ = 40207691101500. Its totient is φ = 29626576869120.

The previous prime is 34564423033001. The next prime is 34564423033057. The reversal of 34564423033021 is 12033032446543.

It can be written as a sum of positive squares in 2 ways, for example, as 521154048100 + 34043268984921 = 721910^2 + 5834661^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34564423033021 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 (34564423033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34607355 + ... + 35592103.

It is an arithmetic number, because the mean of its divisors is an integer number (3350640925125).

Almost surely, 2^{34564423033021} is an apocalyptic number.

It is an amenable number.

34564423033021 is a deficient number, since it is larger than the sum of its proper divisors (5643268068479).

34564423033021 is an equidigital number, since it uses as much as digits as its factorization.

34564423033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701084 (or 1701077 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 34564423033021 its reverse (12033032446543), we get a palindrome (46597455479564).

The spelling of 34564423033021 in words is "thirty-four trillion, five hundred sixty-four billion, four hundred twenty-three million, thirty-three thousand, twenty-one".