240568142340 has 48 divisors (see below), whose sum is σ = 678436799040. Its totient is φ = 63689980800.

The previous prime is 240568142333. The next prime is 240568142377. The reversal of 240568142340 is 43241865042.

It is a super-2 number, since 2×240568142340² (a number of 24 digits) contains 22 as substring.

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, 14414211 + ... + 14430890.

It is an arithmetic number, because the mean of its divisors is an integer number (14134099980).

Almost surely, 2^240568142340 is an apocalyptic number.

240568142340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240568142340 is an abundant number, since it is smaller than the sum of its proper divisors (437868656700).

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

240568142340 is a wasteful number, since it uses less digits than its factorization.

240568142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845252 (or 28845250 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 240568142340 in words is "two hundred forty billion, five hundred sixty-eight million, one hundred forty-two thousand, three hundred forty".