140421000243301 has 4 divisors (see below), whose sum is σ = 140430642570592. Its totient is φ = 140411357916012.

The previous prime is 140421000243283. The next prime is 140421000243323. The reversal of 140421000243301 is 103342000124041.

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 a de Polignac number, because none of the positive numbers 2^k-140421000243301 is a prime.

It is a super-3 number, since 3×140421000243301³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421000243341) 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 3 ways as a sum of consecutive naturals, for example, 4821141801 + ... + 4821170926.

It is an arithmetic number, because the mean of its divisors is an integer number (35107660642648).

Almost surely, 2^{140421000243301} is an apocalyptic number.

It is an amenable number.

140421000243301 is a deficient number, since it is larger than the sum of its proper divisors (9642327291).

140421000243301 is an equidigital number, since it uses as much as digits as its factorization.

140421000243301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642327290.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140421000243301 its reverse (103342000124041), we get a palindrome (243763000367342).

The spelling of 140421000243301 in words is "one hundred forty trillion, four hundred twenty-one billion, two hundred forty-three thousand, three hundred one".