1401342140868 has 12 divisors (see below), whose sum is σ = 3269798328720. Its totient is φ = 467114046952.

The previous prime is 1401342140851. The next prime is 1401342140903. The reversal of 1401342140868 is 8680412431041.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58389255858 + ... + 58389255881.

It is an arithmetic number, because the mean of its divisors is an integer number (272483194060).

Almost surely, 2^{1401342140868} is an apocalyptic number.

It is an amenable number.

1401342140868 is an abundant number, since it is smaller than the sum of its proper divisors (1868456187852).

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

1401342140868 is a wasteful number, since it uses less digits than its factorization.

1401342140868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116778511746 (or 116778511744 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 1401342140868 in words is "one trillion, four hundred one billion, three hundred forty-two million, one hundred forty thousand, eight hundred sixty-eight".