240852440 has 32 divisors (see below), whose sum is σ = 553452480. Its totient is φ = 94290432.

The previous prime is 240852431. The next prime is 240852449. The reversal of 240852440 is 44258042.

It is an interprime number because it is at equal distance from previous prime (240852431) and next prime (240852449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240852449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62177 + ... + 65936.

It is an arithmetic number, because the mean of its divisors is an integer number (17295390).

Almost surely, 2^240852440 is an apocalyptic number.

240852440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240852440 is an abundant number, since it is smaller than the sum of its proper divisors (312600040).

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

240852440 is a wasteful number, since it uses less digits than its factorization.

240852440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128171 (or 128167 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 240852440 is about 15519.4213809665. The cubic root of 240852440 is about 622.1813899414.

The spelling of 240852440 in words is "two hundred forty million, eight hundred fifty-two thousand, four hundred forty".