2340442321000 has 128 divisors (see below), whose sum is σ = 6386747328000. Its totient is φ = 802437249600.

The previous prime is 2340442320989. The next prime is 2340442321003. The reversal of 2340442321000 is 1232440432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2340442321003) 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, 3068724 + ... + 3754723.

It is an arithmetic number, because the mean of its divisors is an integer number (49896463500).

Almost surely, 2^{2340442321000} is an apocalyptic number.

2340442321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340442321000 is an abundant number, since it is smaller than the sum of its proper divisors (4046305007000).

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

2340442321000 is an equidigital number, since it uses as much as digits as its factorization.

2340442321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823489 (or 6823461 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2340442321000 its reverse (1232440432), we get a palindrome (2341674761432).

The spelling of 2340442321000 in words is "two trillion, three hundred forty billion, four hundred forty-two million, three hundred twenty-one thousand".