240578740140 has 96 divisors (see below), whose sum is σ = 683390769600. Its totient is φ = 63225225216.

The previous prime is 240578740123. The next prime is 240578740147. The reversal of 240578740140 is 41047875042.

240578740140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240578740092 and 240578740101.

It is not an unprimeable number, because it can be changed into a prime (240578740147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5659686 + ... + 5702034.

It is an arithmetic number, because the mean of its divisors is an integer number (7118653850).

Almost surely, 2^240578740140 is an apocalyptic number.

240578740140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240578740140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341695384800).

240578740140 is an abundant number, since it is smaller than the sum of its proper divisors (442812029460).

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

240578740140 is a wasteful number, since it uses less digits than its factorization.

240578740140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43731 (or 43729 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 240578740140 in words is "two hundred forty billion, five hundred seventy-eight million, seven hundred forty thousand, one hundred forty".