240034020012 has 72 divisors (see below), whose sum is σ = 642824910000. Its totient is φ = 75260141568.

The previous prime is 240034020011. The next prime is 240034020071. The reversal of 240034020012 is 210020430042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (240034020011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 924364 + ... + 1155212.

It is an arithmetic number, because the mean of its divisors is an integer number (8928123750).

Almost surely, 2^240034020012 is an apocalyptic number.

It is an amenable number.

240034020012 is an abundant number, since it is smaller than the sum of its proper divisors (402790889988).

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

240034020012 is a wasteful number, since it uses less digits than its factorization.

240034020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232575 (or 232570 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 240034020012 its reverse (210020430042), we get a palindrome (450054450054).

The spelling of 240034020012 in words is "two hundred forty billion, thirty-four million, twenty thousand, twelve".