3044457221 has 4 divisors (see below), whose sum is σ = 3278646252. Its totient is φ = 2810268192.

The previous prime is 3044457193. The next prime is 3044457253. The reversal of 3044457221 is 1227544403.

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 1676493025 + 1367964196 = 40945^2 + 36986^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044457221 - 2²⁶ = 2977348357 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 (3044457271) 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, 117094496 + ... + 117094521.

It is an arithmetic number, because the mean of its divisors is an integer number (819661563).

Almost surely, 2^3044457221 is an apocalyptic number.

It is an amenable number.

3044457221 is a deficient number, since it is larger than the sum of its proper divisors (234189031).

3044457221 is a wasteful number, since it uses less digits than its factorization.

3044457221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234189030.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 3044457221 is about 55176.6003030270. The cubic root of 3044457221 is about 1449.3389330634.

The spelling of 3044457221 in words is "three billion, forty-four million, four hundred fifty-seven thousand, two hundred twenty-one".