240486307140 has 192 divisors, whose sum is σ = 713570457600. Its totient is φ = 60347234304.

The previous prime is 240486307123. The next prime is 240486307163. The reversal of 240486307140 is 41703684042.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117942241 + ... + 117944279.

It is an arithmetic number, because the mean of its divisors is an integer number (3716512800).

Almost surely, 2^240486307140 is an apocalyptic number.

240486307140 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 240486307140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356785228800).

240486307140 is an abundant number, since it is smaller than the sum of its proper divisors (473084150460).

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

240486307140 is a wasteful number, since it uses less digits than its factorization.

240486307140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 240486307140 in words is "two hundred forty billion, four hundred eighty-six million, three hundred seven thousand, one hundred forty".