2340140143404 has 48 divisors (see below), whose sum is σ = 6261671985408. Its totient is φ = 666329512128.

The previous prime is 2340140143381. The next prime is 2340140143441. The reversal of 2340140143404 is 4043410410432.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47516022 + ... + 47565245.

It is an arithmetic number, because the mean of its divisors is an integer number (130451499696).

Almost surely, 2^{2340140143404} is an apocalyptic number.

It is an amenable number.

2340140143404 is an abundant number, since it is smaller than the sum of its proper divisors (3921531842004).

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

2340140143404 is a wasteful number, since it uses less digits than its factorization.

2340140143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95081574 (or 95081572 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2340140143404 its reverse (4043410410432), we get a palindrome (6383550553836).

The spelling of 2340140143404 in words is "two trillion, three hundred forty billion, one hundred forty million, one hundred forty-three thousand, four hundred four".