140242443044 has 24 divisors (see below), whose sum is σ = 267748951008. Its totient is φ = 63743379840.

The previous prime is 140242442999. The next prime is 140242443073. The reversal of 140242443044 is 440344242041.

It is a self number, because there is not a number n which added to its sum of digits gives 140242443044.

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, 964919 + ... + 1100705.

It is an arithmetic number, because the mean of its divisors is an integer number (11156206292).

Almost surely, 2^140242443044 is an apocalyptic number.

It is an amenable number.

140242443044 is a deficient number, since it is larger than the sum of its proper divisors (127506507964).

140242443044 is a wasteful number, since it uses less digits than its factorization.

140242443044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159275 (or 159273 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 140242443044 its reverse (440344242041), we get a palindrome (580586685085).

The spelling of 140242443044 in words is "one hundred forty billion, two hundred forty-two million, four hundred forty-three thousand, forty-four".