2440487880 has 224 divisors, whose sum is σ = 8310297600. Its totient is φ = 644692608.

The previous prime is 2440487869. The next prime is 2440487897. The reversal of 2440487880 is 887840442.

It is a happy number.

2440487880 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3702991 + ... + 3703649.

Almost surely, 2^2440487880 is an apocalyptic number.

2440487880 is a gapful number since it is divisible by the number (20) 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 2440487880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155148800).

2440487880 is an abundant number, since it is smaller than the sum of its proper divisors (5869809720).

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

2440487880 is a wasteful number, since it uses less digits than its factorization.

2440487880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 2440487880 is about 49401.2943150278. The cubic root of 2440487880 is about 1346.3528222767.

The spelling of 2440487880 in words is "two billion, four hundred forty million, four hundred eighty-seven thousand, eight hundred eighty".