4223401413021 has 48 divisors (see below), whose sum is σ = 7075536043264. Its totient is φ = 2377595918592.

The previous prime is 4223401413019. The next prime is 4223401413037. The reversal of 4223401413021 is 1203141043224.

4223401413021 is a `hidden beast` number, since 4 + 2 + 2 + 340 + 14 + 1 + 302 + 1 = 666.

It is not a de Polignac number, because 4223401413021 - 2¹ = 4223401413019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223401413221) 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, 3509760 + ... + 4556886.

Almost surely, 2^{4223401413021} is an apocalyptic number.

It is an amenable number.

4223401413021 is a deficient number, since it is larger than the sum of its proper divisors (2852134630243).

4223401413021 is a wasteful number, since it uses less digits than its factorization.

4223401413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048090 (or 1048087 counting only the distinct ones).

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

Adding to 4223401413021 its reverse (1203141043224), we get a palindrome (5426542456245).

The spelling of 4223401413021 in words is "four trillion, two hundred twenty-three billion, four hundred one million, four hundred thirteen thousand, twenty-one".