4140021240001 has 4 divisors (see below), whose sum is σ = 4140136235092. Its totient is φ = 4139906244912.

The previous prime is 4140021239999. The next prime is 4140021240083. The reversal of 4140021240001 is 1000421200414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 721956102400 + 3418065137601 = 849680^2 + 1848801^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140021240001 - 2¹ = 4140021239999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140021340001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57443526 + ... + 57515551.

It is an arithmetic number, because the mean of its divisors is an integer number (1035034058773).

Almost surely, 2^{4140021240001} is an apocalyptic number.

It is an amenable number.

4140021240001 is a deficient number, since it is larger than the sum of its proper divisors (114995091).

4140021240001 is a wasteful number, since it uses less digits than its factorization.

4140021240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114995090.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 4140021240001 its reverse (1000421200414), we get a palindrome (5140442440415).

The spelling of 4140021240001 in words is "four trillion, one hundred forty billion, twenty-one million, two hundred forty thousand, one".