140252044405 has 48 divisors (see below), whose sum is σ = 190073257920. Its totient is φ = 99236459520.

The previous prime is 140252044381. The next prime is 140252044433. The reversal of 140252044405 is 504440252041.

140252044405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140252044405 - 2⁷ = 140252044277 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 3442162 + ... + 3482668.

It is an arithmetic number, because the mean of its divisors is an integer number (3959859540).

Almost surely, 2^140252044405 is an apocalyptic number.

It is an amenable number.

140252044405 is a deficient number, since it is larger than the sum of its proper divisors (49821213515).

140252044405 is a wasteful number, since it uses less digits than its factorization.

140252044405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40690 (or 40679 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 140252044405 its reverse (504440252041), we get a palindrome (644692296446).

The spelling of 140252044405 in words is "one hundred forty billion, two hundred fifty-two million, forty-four thousand, four hundred five".