140304402442001 has 8 divisors (see below), whose sum is σ = 165520401037824. Its totient is φ = 116381531979360.

The previous prime is 140304402441943. The next prime is 140304402442013. The reversal of 140304402442001 is 100244204403041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140304402442001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140304402442031) 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, 323282033060 + ... + 323282033493.

It is an arithmetic number, because the mean of its divisors is an integer number (20690050129728).

Almost surely, 2^{140304402442001} is an apocalyptic number.

It is an amenable number.

140304402442001 is a deficient number, since it is larger than the sum of its proper divisors (25215998595823).

140304402442001 is an equidigital number, since it uses as much as digits as its factorization.

140304402442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646564066591.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140304402442001 its reverse (100244204403041), we get a palindrome (240548606845042).

The spelling of 140304402442001 in words is "one hundred forty trillion, three hundred four billion, four hundred two million, four hundred forty-two thousand, one".