443031341421 has 8 divisors (see below), whose sum is σ = 590791343680. Its totient is φ = 295312783392.

The previous prime is 443031341387. The next prime is 443031341477. The reversal of 443031341421 is 124143130344.

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

It is not a de Polignac number, because 443031341421 - 2¹⁸ = 443031079277 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 (443031340421) 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, 10336105 + ... + 10378878.

It is an arithmetic number, because the mean of its divisors is an integer number (73848917960).

Almost surely, 2^443031341421 is an apocalyptic number.

It is an amenable number.

443031341421 is a deficient number, since it is larger than the sum of its proper divisors (147760002259).

443031341421 is a wasteful number, since it uses less digits than its factorization.

443031341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20722115.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 443031341421 its reverse (124143130344), we get a palindrome (567174471765).

The spelling of 443031341421 in words is "four hundred forty-three billion, thirty-one million, three hundred forty-one thousand, four hundred twenty-one".