3450041215221 has 4 divisors (see below), whose sum is σ = 4600054953632. Its totient is φ = 2300027476812.

The previous prime is 3450041215171. The next prime is 3450041215277. The reversal of 3450041215221 is 1225121400543.

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 3450041215221 - 2⁶ = 3450041215157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450041295221) 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, 575006869201 + ... + 575006869206.

It is an arithmetic number, because the mean of its divisors is an integer number (1150013738408).

Almost surely, 2^{3450041215221} is an apocalyptic number.

It is an amenable number.

3450041215221 is a deficient number, since it is larger than the sum of its proper divisors (1150013738411).

3450041215221 is a wasteful number, since it uses less digits than its factorization.

3450041215221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150013738410.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 3450041215221 its reverse (1225121400543), we get a palindrome (4675162615764).

The spelling of 3450041215221 in words is "three trillion, four hundred fifty billion, forty-one million, two hundred fifteen thousand, two hundred twenty-one".