240396109268 has 48 divisors (see below), whose sum is σ = 512736658560. Its totient is φ = 96268870656.

The previous prime is 240396109259. The next prime is 240396109307. The reversal of 240396109268 is 862901693042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750505 + ... + 1882832.

It is an arithmetic number, because the mean of its divisors is an integer number (10682013720).

Almost surely, 2^240396109268 is an apocalyptic number.

240396109268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

240396109268 is an abundant number, since it is smaller than the sum of its proper divisors (272340549292).

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

240396109268 is a wasteful number, since it uses less digits than its factorization.

240396109268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633504 (or 3633502 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 240396109268 in words is "two hundred forty billion, three hundred ninety-six million, one hundred nine thousand, two hundred sixty-eight".