140032401010021 has 16 divisors (see below), whose sum is σ = 159821311785408. Its totient is φ = 121545598636800.

The previous prime is 140032401010001. The next prime is 140032401010037. The reversal of 140032401010021 is 120010104230041.

It is a de Polignac number, because none of the positive numbers 2^k-140032401010021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140032401010001) 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 15 ways as a sum of consecutive naturals, for example, 290148795 + ... + 290631016.

It is an arithmetic number, because the mean of its divisors is an integer number (9988831986588).

Almost surely, 2^{140032401010021} is an apocalyptic number.

It is an amenable number.

140032401010021 is a deficient number, since it is larger than the sum of its proper divisors (19788910775387).

140032401010021 is a wasteful number, since it uses less digits than its factorization.

140032401010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580780932.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 140032401010021 its reverse (120010104230041), we get a palindrome (260042505240062).

The spelling of 140032401010021 in words is "one hundred forty trillion, thirty-two billion, four hundred one million, ten thousand, twenty-one".