4223141043021 has 24 divisors (see below), whose sum is σ = 6326298363840. Its totient is φ = 2815304353632.

The previous prime is 4223141043019. The next prime is 4223141043041. The reversal of 4223141043021 is 1203401413224.

4223141043021 is a `hidden beast` number, since 4 + 223 + 1 + 4 + 1 + 0 + 430 + 2 + 1 = 666.

It is not a de Polignac number, because 4223141043021 - 2¹ = 4223141043019 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 (4223141043041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5372545 + ... + 6108233.

It is an arithmetic number, because the mean of its divisors is an integer number (263595765160).

Almost surely, 2^{4223141043021} is an apocalyptic number.

It is an amenable number.

4223141043021 is a deficient number, since it is larger than the sum of its proper divisors (2103157320819).

4223141043021 is an equidigital number, since it uses as much as digits as its factorization.

4223141043021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759327 (or 759315 counting only the distinct ones).

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

Adding to 4223141043021 its reverse (1203401413224), we get a palindrome (5426542456245).

The spelling of 4223141043021 in words is "four trillion, two hundred twenty-three billion, one hundred forty-one million, forty-three thousand, twenty-one".