140440452235 has 8 divisors (see below), whose sum is σ = 174339871920. Its totient is φ = 108478142304.

The previous prime is 140440452233. The next prime is 140440452277. The reversal of 140440452235 is 532254044041.

140440452235 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 140440452235 - 2¹ = 140440452233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140440452235.

It is not an unprimeable number, because it can be changed into a prime (140440452233) 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, 484277277 + ... + 484277566.

It is an arithmetic number, because the mean of its divisors is an integer number (21792483990).

Almost surely, 2^140440452235 is an apocalyptic number.

140440452235 is a deficient number, since it is larger than the sum of its proper divisors (33899419685).

140440452235 is an equidigital number, since it uses as much as digits as its factorization.

140440452235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968554877.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 140440452235 its reverse (532254044041), we get a palindrome (672694496276).

The spelling of 140440452235 in words is "one hundred forty billion, four hundred forty million, four hundred fifty-two thousand, two hundred thirty-five".