140310844644 has 24 divisors (see below), whose sum is σ = 327771360000. Its totient is φ = 46716083104.

The previous prime is 140310844627. The next prime is 140310844691. The reversal of 140310844644 is 446448013041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6764019 + ... + 6784730.

It is an arithmetic number, because the mean of its divisors is an integer number (13657140000).

Almost surely, 2^140310844644 is an apocalyptic number.

It is an amenable number.

140310844644 is an abundant number, since it is smaller than the sum of its proper divisors (187460515356).

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

140310844644 is a wasteful number, since it uses less digits than its factorization.

140310844644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549619 (or 13549617 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

Adding to 140310844644 its reverse (446448013041), we get a palindrome (586758857685).

The spelling of 140310844644 in words is "one hundred forty billion, three hundred ten million, eight hundred forty-four thousand, six hundred forty-four".