240000212140 has 48 divisors (see below), whose sum is σ = 557439184512. Its totient is φ = 86220446976.

The previous prime is 240000212119. The next prime is 240000212149. The reversal of 240000212140 is 41212000042.

It is not an unprimeable number, because it can be changed into a prime (240000212149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12464404 + ... + 12483643.

It is an arithmetic number, because the mean of its divisors is an integer number (11613316344).

Almost surely, 2^240000212140 is an apocalyptic number.

240000212140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240000212140 is an abundant number, since it is smaller than the sum of its proper divisors (317438972372).

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

240000212140 is a wasteful number, since it uses less digits than its factorization.

240000212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24948106 (or 24948104 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 240000212140 its reverse (41212000042), we get a palindrome (281212212182).

It can be divided in two parts, 2400002 and 12140, that added together give a palindrome (2412142).

The spelling of 240000212140 in words is "two hundred forty billion, two hundred twelve thousand, one hundred forty".