140240444444 has 24 divisors (see below), whose sum is σ = 256104971808. Its totient is φ = 67067922240.

The previous prime is 140240444441. The next prime is 140240444483. The reversal of 140240444444 is 444444042041.

It is a happy number.

140240444444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

140240444444 is a modest number, since divided by 444444 gives 140240 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240444441) 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 7 ways as a sum of consecutive naturals, for example, 2626574 + ... + 2679434.

It is an arithmetic number, because the mean of its divisors is an integer number (10671040492).

Almost surely, 2^140240444444 is an apocalyptic number.

It is an amenable number.

140240444444 is a deficient number, since it is larger than the sum of its proper divisors (115864527364).

140240444444 is a wasteful number, since it uses less digits than its factorization.

140240444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81725 (or 81723 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 140240444444 its reverse (444444042041), we get a palindrome (584684486485).

The spelling of 140240444444 in words is "one hundred forty billion, two hundred forty million, four hundred forty-four thousand, four hundred forty-four".