240040880 has 40 divisors (see below), whose sum is σ = 582364512. Its totient is φ = 91841024.

The previous prime is 240040877. The next prime is 240040909. The reversal of 240040880 is 88040042.

240040880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63389 + ... + 67068.

Almost surely, 2^240040880 is an apocalyptic number.

240040880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240040880 is an abundant number, since it is smaller than the sum of its proper divisors (342323632).

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

240040880 is a wasteful number, since it uses less digits than its factorization.

240040880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130493 (or 130487 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 240040880 is about 15493.2527249768. The cubic root of 240040880 is about 621.4817835389.

The spelling of 240040880 in words is "two hundred forty million, forty thousand, eight hundred eighty".