140240021020001 has 8 divisors (see below), whose sum is σ = 164183439243264. Its totient is φ = 117273885173280.

The previous prime is 140240021019991. The next prime is 140240021020037. The reversal of 140240021020001 is 100020120042041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140240021020001 - 2¹⁴ = 140240021003617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140240021820001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244320593825 + ... + 244320594398.

It is an arithmetic number, because the mean of its divisors is an integer number (20522929905408).

Almost surely, 2^{140240021020001} is an apocalyptic number.

It is an amenable number.

140240021020001 is a deficient number, since it is larger than the sum of its proper divisors (23943418223263).

140240021020001 is an equidigital number, since it uses as much as digits as its factorization.

140240021020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488641188271.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 140240021020001 its reverse (100020120042041), we get a palindrome (240260141062042).

The spelling of 140240021020001 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, twenty thousand, one".