4043141223021 has 48 divisors (see below), whose sum is σ = 6337320837120. Its totient is φ = 2571051993840.

The previous prime is 4043141223019. The next prime is 4043141223071. The reversal of 4043141223021 is 1203221413404.

4043141223021 is a `hidden beast` number, since 4 + 0 + 431 + 4 + 1 + 223 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 4043141223021 - 2¹ = 4043141223019 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043141223071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 998916 + ... + 3013986.

It is an arithmetic number, because the mean of its divisors is an integer number (132027517440).

Almost surely, 2^{4043141223021} is an apocalyptic number.

It is an amenable number.

4043141223021 is a deficient number, since it is larger than the sum of its proper divisors (2294179614099).

4043141223021 is a wasteful number, since it uses less digits than its factorization.

4043141223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015468 (or 2015456 counting only the distinct ones).

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

Adding to 4043141223021 its reverse (1203221413404), we get a palindrome (5246362636425).

The spelling of 4043141223021 in words is "four trillion, forty-three billion, one hundred forty-one million, two hundred twenty-three thousand, twenty-one".