140421868124041 has 4 divisors (see below), whose sum is σ = 160482134998912. Its totient is φ = 120361601249172.

The previous prime is 140421868124029. The next prime is 140421868124063.

140421868124041 is nontrivially palindromic in base 10.

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 a cyclic number.

It is not a de Polignac number, because 140421868124041 - 2²³ = 140421859735433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140421868123982 and 140421868124000.

It is not an unprimeable number, because it can be changed into a prime (140421868124141) 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, 10030133437425 + ... + 10030133437438.

It is an arithmetic number, because the mean of its divisors is an integer number (40120533749728).

Almost surely, 2^{140421868124041} is an apocalyptic number.

It is an amenable number.

140421868124041 is a deficient number, since it is larger than the sum of its proper divisors (20060266874871).

140421868124041 is an equidigital number, since it uses as much as digits as its factorization.

140421868124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060266874870.

The product of its (nonzero) digits is 393216, while the sum is 46.

The spelling of 140421868124041 in words is "one hundred forty trillion, four hundred twenty-one billion, eight hundred sixty-eight million, one hundred twenty-four thousand, forty-one".