5081230440 has 480 divisors, whose sum is σ = 20236625640. Its totient is φ = 1135918080.

The previous prime is 5081230417. The next prime is 5081230529. The reversal of 5081230440 is 440321805.

It can be written as a sum of positive squares in 4 ways, for example, as 4090114116 + 991116324 = 63954^2 + 31482^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5096022 + ... + 5097018.

Almost surely, 2^5081230440 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 5081230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10118312820).

5081230440 is an abundant number, since it is smaller than the sum of its proper divisors (15155395200).

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

5081230440 is a wasteful number, since it uses less digits than its factorization.

5081230440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5081230440 is about 71282.7499469542. The cubic root of 5081230440 is about 1719.1863873261.

The spelling of 5081230440 in words is "five billion, eighty-one million, two hundred thirty thousand, four hundred forty".