140241432321 has 16 divisors (see below), whose sum is σ = 207773328000. Its totient is φ = 93490578864.

The previous prime is 140241432293. The next prime is 140241432347. The reversal of 140241432321 is 123234142041.

140241432321 is a `hidden beast` number, since 14 + 0 + 2 + 414 + 3 + 232 + 1 = 666.

It is not a de Polignac number, because 140241432321 - 2³³ = 131651497729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140241432421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705435 + ... + 882111.

It is an arithmetic number, because the mean of its divisors is an integer number (12985833000).

Almost surely, 2^140241432321 is an apocalyptic number.

It is an amenable number.

140241432321 is a deficient number, since it is larger than the sum of its proper divisors (67531895679).

140241432321 is a wasteful number, since it uses less digits than its factorization.

140241432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206085 (or 206079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140241432321 its reverse (123234142041), we get a palindrome (263475574362).

The spelling of 140241432321 in words is "one hundred forty billion, two hundred forty-one million, four hundred thirty-two thousand, three hundred twenty-one".