140012001443001 has 4 divisors (see below), whose sum is σ = 186682668590672. Its totient is φ = 93341334295332.

The previous prime is 140012001442993. The next prime is 140012001443059. The reversal of 140012001443001 is 100344100210041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140012001443001 - 2³ = 140012001442993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140012001443081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23335333573831 + ... + 23335333573836.

It is an arithmetic number, because the mean of its divisors is an integer number (46670667147668).

Almost surely, 2^{140012001443001} is an apocalyptic number.

It is an amenable number.

140012001443001 is a deficient number, since it is larger than the sum of its proper divisors (46670667147671).

140012001443001 is an equidigital number, since it uses as much as digits as its factorization.

140012001443001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46670667147670.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140012001443001 its reverse (100344100210041), we get a palindrome (240356101653042).

The spelling of 140012001443001 in words is "one hundred forty trillion, twelve billion, one million, four hundred forty-three thousand, one".