34475044200521 has 4 divisors (see below), whose sum is σ = 34475061884544. Its totient is φ = 34475026516500.

The previous prime is 34475044200503. The next prime is 34475044200577. The reversal of 34475044200521 is 12500244057443.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34475044200521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34475044206521) 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, 5495585 + ... + 9957486.

It is an arithmetic number, because the mean of its divisors is an integer number (8618765471136).

Almost surely, 2^{34475044200521} is an apocalyptic number.

It is an amenable number.

34475044200521 is a deficient number, since it is larger than the sum of its proper divisors (17684023).

34475044200521 is a wasteful number, since it uses less digits than its factorization.

34475044200521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17684022.

The product of its (nonzero) digits is 537600, while the sum is 41.

Adding to 34475044200521 its reverse (12500244057443), we get a palindrome (46975288257964).

The spelling of 34475044200521 in words is "thirty-four trillion, four hundred seventy-five billion, forty-four million, two hundred thousand, five hundred twenty-one".