140355244045 has 16 divisors (see below), whose sum is σ = 175881807360. Its totient is φ = 107321220864.

The previous prime is 140355244009. The next prime is 140355244067. The reversal of 140355244045 is 540442553041.

It is a cyclic number.

It is not a de Polignac number, because 140355244045 - 2¹¹ = 140355241997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140355243995 and 140355244013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307260 + ... + 612469.

It is an arithmetic number, because the mean of its divisors is an integer number (10992612960).

Almost surely, 2^140355244045 is an apocalyptic number.

It is an amenable number.

140355244045 is a deficient number, since it is larger than the sum of its proper divisors (35526563315).

140355244045 is a wasteful number, since it uses less digits than its factorization.

140355244045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921084.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 140355244045 its reverse (540442553041), we get a palindrome (680797797086).

It can be divided in two parts, 140355 and 244045, that added together give a square (384400 = 620²).

The spelling of 140355244045 in words is "one hundred forty billion, three hundred fifty-five million, two hundred forty-four thousand, forty-five".