240881130 has 48 divisors (see below), whose sum is σ = 715762944. Its totient is φ = 55058400.

The previous prime is 240881111. The next prime is 240881153. The reversal of 240881130 is 31188042.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240881094 and 240881103.

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 23 ways as a sum of consecutive naturals, for example, 190546 + ... + 191805.

It is an arithmetic number, because the mean of its divisors is an integer number (14911728).

Almost surely, 2^240881130 is an apocalyptic number.

240881130 is an abundant number, since it is smaller than the sum of its proper divisors (474881814).

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

240881130 is a wasteful number, since it uses less digits than its factorization.

240881130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382371 (or 382368 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 240881130 is about 15520.3456791400. The cubic root of 240881130 is about 622.2060934146.

It can be divided in two parts, 2408 and 81130, that added together give a palindrome (83538).

The spelling of 240881130 in words is "two hundred forty million, eight hundred eighty-one thousand, one hundred thirty".