140303343304021 has 8 divisors (see below), whose sum is σ = 149944859475840. Its totient is φ = 130816091391168.

The previous prime is 140303343304009. The next prime is 140303343304051. The reversal of 140303343304021 is 120403343303041.

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 140303343304021 - 2⁹ = 140303343303509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140303343304001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38566062861 + ... + 38566066498.

It is an arithmetic number, because the mean of its divisors is an integer number (18743107434480).

Almost surely, 2^{140303343304021} is an apocalyptic number.

It is an amenable number.

140303343304021 is a deficient number, since it is larger than the sum of its proper divisors (9641516171819).

140303343304021 is a wasteful number, since it uses less digits than its factorization.

140303343304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77132129483.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 140303343304021 its reverse (120403343303041), we get a palindrome (260706686607062).

The spelling of 140303343304021 in words is "one hundred forty trillion, three hundred three billion, three hundred forty-three million, three hundred four thousand, twenty-one".