2440361880 has 240 divisors, whose sum is σ = 8743082400. Its totient is φ = 590325120.

The previous prime is 2440361879. The next prime is 2440361923. The reversal of 2440361880 is 881630442.

2440361880 is a `hidden beast` number, since 2 + 440 + 36 + 188 + 0 = 666.

It is a super-2 number, since 2×2440361880² = 11910732210714268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5270529 + ... + 5270991.

It is an arithmetic number, because the mean of its divisors is an integer number (36429510).

Almost surely, 2^2440361880 is an apocalyptic number.

2440361880 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 2440361880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4371541200).

2440361880 is an abundant number, since it is smaller than the sum of its proper divisors (6302720520).

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

2440361880 is a wasteful number, since it uses less digits than its factorization.

2440361880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2440361880 is about 49400.0190283364. The cubic root of 2440361880 is about 1346.3296515852.

The spelling of 2440361880 in words is "two billion, four hundred forty million, three hundred sixty-one thousand, eight hundred eighty".