140442404411 has 8 divisors (see below), whose sum is σ = 143285930640. Its totient is φ = 137606051232.

The previous prime is 140442404407. The next prime is 140442404429. The reversal of 140442404411 is 114404244041.

It is a happy number.

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 140442404411 - 2² = 140442404407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140442409411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753700 + ... + 1832033.

It is an arithmetic number, because the mean of its divisors is an integer number (17910741330).

Almost surely, 2^140442404411 is an apocalyptic number.

140442404411 is a deficient number, since it is larger than the sum of its proper divisors (2843526229).

140442404411 is an equidigital number, since it uses as much as digits as its factorization.

140442404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586525.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 140442404411 its reverse (114404244041), we get a palindrome (254846648452).

The spelling of 140442404411 in words is "one hundred forty billion, four hundred forty-two million, four hundred four thousand, four hundred eleven".