240000000000000 has 476 divisors, whose sum is σ = 799993896353304. Its totient is φ = 64000000000000.

The previous prime is 239999999999911. The next prime is 240000000000017. The reversal of 240000000000000 is 42.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 240000000000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 47999999999998 + ... + 48000000000002.

Almost surely, 2^{240000000000000} is an apocalyptic number.

240000000000000 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 240000000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399996948176652).

240000000000000 is an abundant number, since it is smaller than the sum of its proper divisors (559993896353304).

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

240000000000000 is an frugal number, since it uses more digits than its factorization.

240000000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 240000000000000 its reverse (42), we get a palindrome (240000000000042).

The spelling of 240000000000000 in words is "two hundred forty trillion", and thus it is an aban number.