140005421241 has 16 divisors (see below), whose sum is σ = 220223582208. Its totient is φ = 77422352400.

The previous prime is 140005421233. The next prime is 140005421291. The reversal of 140005421241 is 142124500041.

It is not a de Polignac number, because 140005421241 - 2³ = 140005421233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140005421291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107530395 + ... + 107531696.

It is an arithmetic number, because the mean of its divisors is an integer number (13763973888).

Almost surely, 2^140005421241 is an apocalyptic number.

It is an amenable number.

140005421241 is a deficient number, since it is larger than the sum of its proper divisors (80218160967).

140005421241 is a wasteful number, since it uses less digits than its factorization.

140005421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215062132.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 140005421241 its reverse (142124500041), we get a palindrome (282129921282).

The spelling of 140005421241 in words is "one hundred forty billion, five million, four hundred twenty-one thousand, two hundred forty-one".