140443035412255 has 8 divisors (see below), whose sum is σ = 168540896991024. Its totient is φ = 112348258665600.

The previous prime is 140443035412247. The next prime is 140443035412261. The reversal of 140443035412255 is 552214530344041.

It is a happy number.

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

It is not a de Polignac number, because 140443035412255 - 2³ = 140443035412247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771107866 + ... + 771289975.

It is an arithmetic number, because the mean of its divisors is an integer number (21067612123878).

Almost surely, 2^{140443035412255} is an apocalyptic number.

140443035412255 is a deficient number, since it is larger than the sum of its proper divisors (28097861578769).

140443035412255 is a wasteful number, since it uses less digits than its factorization.

140443035412255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542416057.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 140443035412255 its reverse (552214530344041), we get a palindrome (692657565756296).

The spelling of 140443035412255 in words is "one hundred forty trillion, four hundred forty-three billion, thirty-five million, four hundred twelve thousand, two hundred fifty-five".