3045440520 has 192 divisors, whose sum is σ = 10614240000. Its totient is φ = 754550784.

The previous prime is 3045440509. The next prime is 3045440549. The reversal of 3045440520 is 250445403.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480331 + ... + 486629.

It is an arithmetic number, because the mean of its divisors is an integer number (55282500).

Almost surely, 2^3045440520 is an apocalyptic number.

3045440520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045440520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307120000).

3045440520 is an abundant number, since it is smaller than the sum of its proper divisors (7568799480).

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

3045440520 is a wasteful number, since it uses less digits than its factorization.

3045440520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 3045440520 is about 55185.5100547236. The cubic root of 3045440520 is about 1449.4949521300.

Adding to 3045440520 its reverse (250445403), we get a palindrome (3295885923).

The spelling of 3045440520 in words is "three billion, forty-five million, four hundred forty thousand, five hundred twenty".