3045144220 has 12 divisors (see below), whose sum is σ = 6394802904. Its totient is φ = 1218057680.

The previous prime is 3045144197. The next prime is 3045144239. The reversal of 3045144220 is 224415403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76128586 + ... + 76128625.

It is an arithmetic number, because the mean of its divisors is an integer number (532900242).

Almost surely, 2^3045144220 is an apocalyptic number.

It is an amenable number.

3045144220 is an abundant number, since it is smaller than the sum of its proper divisors (3349658684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3045144220 is a wasteful number, since it uses less digits than its factorization.

3045144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152257220 (or 152257218 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3045144220 is about 55182.8254079111. The cubic root of 3045144220 is about 1449.4479420416.

Adding to 3045144220 its reverse (224415403), we get a palindrome (3269559623).

The spelling of 3045144220 in words is "three billion, forty-five million, one hundred forty-four thousand, two hundred twenty".