4045248580 has 48 divisors (see below), whose sum is σ = 9021358080. Its totient is φ = 1519354368.

The previous prime is 4045248569. The next prime is 4045248587. The reversal of 4045248580 is 858425404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4045248587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4164 + ... + 90043.

It is an arithmetic number, because the mean of its divisors is an integer number (187944960).

Almost surely, 2^4045248580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045248580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4510679040).

4045248580 is an abundant number, since it is smaller than the sum of its proper divisors (4976109500).

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

4045248580 is a wasteful number, since it uses less digits than its factorization.

4045248580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94348 (or 94346 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The square root of 4045248580 is about 63602.2686702291. The cubic root of 4045248580 is about 1593.3642595765.

The spelling of 4045248580 in words is "four billion, forty-five million, two hundred forty-eight thousand, five hundred eighty".