3543044201421 has 8 divisors (see below), whose sum is σ = 4730417025600. Its totient is φ = 2358850422432.

The previous prime is 3543044201407. The next prime is 3543044201443. The reversal of 3543044201421 is 1241024403453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3543044201421 - 2³¹ = 3540896717773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543044201461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794758696 + ... + 794763153.

It is an arithmetic number, because the mean of its divisors is an integer number (591302128200).

Almost surely, 2^{3543044201421} is an apocalyptic number.

It is an amenable number.

3543044201421 is a deficient number, since it is larger than the sum of its proper divisors (1187372824179).

3543044201421 is a wasteful number, since it uses less digits than its factorization.

3543044201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589522595.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 3543044201421 its reverse (1241024403453), we get a palindrome (4784068604874).

The spelling of 3543044201421 in words is "three trillion, five hundred forty-three billion, forty-four million, two hundred one thousand, four hundred twenty-one".