4341420044021 has 16 divisors (see below), whose sum is σ = 4533458077440. Its totient is φ = 4152210511680.

The previous prime is 4341420044011. The next prime is 4341420044047. The reversal of 4341420044021 is 1204400241434.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4341420044021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4341420044011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44749556 + ... + 44846466.

It is an arithmetic number, because the mean of its divisors is an integer number (283341129840).

Almost surely, 2^{4341420044021} is an apocalyptic number.

It is an amenable number.

4341420044021 is a deficient number, since it is larger than the sum of its proper divisors (192038033419).

4341420044021 is a wasteful number, since it uses less digits than its factorization.

4341420044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111484.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4341420044021 its reverse (1204400241434), we get a palindrome (5545820285455).

The spelling of 4341420044021 in words is "four trillion, three hundred forty-one billion, four hundred twenty million, forty-four thousand, twenty-one".