4021144002231 has 4 divisors (see below), whose sum is σ = 5361525336312. Its totient is φ = 2680762668152.

The previous prime is 4021144002163. The next prime is 4021144002241. The reversal of 4021144002231 is 1322004411204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021144002231 - 2¹⁸ = 4021143740087 is a prime.

It is a super-2 number, since 2×4021144002231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021144002241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670190667036 + ... + 670190667041.

It is an arithmetic number, because the mean of its divisors is an integer number (1340381334078).

Almost surely, 2^{4021144002231} is an apocalyptic number.

4021144002231 is a deficient number, since it is larger than the sum of its proper divisors (1340381334081).

4021144002231 is a wasteful number, since it uses less digits than its factorization.

4021144002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340381334080.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4021144002231 its reverse (1322004411204), we get a palindrome (5343148413435).

The spelling of 4021144002231 in words is "four trillion, twenty-one billion, one hundred forty-four million, two thousand, two hundred thirty-one".