140365344361 has 8 divisors (see below), whose sum is σ = 153919230624. Its totient is φ = 126943691520.

The previous prime is 140365344331. The next prime is 140365344397. The reversal of 140365344361 is 163443563041.

140365344361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140365344361 - 2⁹ = 140365343849 is a prime.

It is a super-2 number, since 2×140365344361² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140365344331) 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, 33056131 + ... + 33060376.

It is an arithmetic number, because the mean of its divisors is an integer number (19239903828).

Almost surely, 2^140365344361 is an apocalyptic number.

140365344361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140365344361 is a deficient number, since it is larger than the sum of its proper divisors (13553886263).

140365344361 is a wasteful number, since it uses less digits than its factorization.

140365344361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66116711.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 140365344361 in words is "one hundred forty billion, three hundred sixty-five million, three hundred forty-four thousand, three hundred sixty-one".