443504112101 has 4 divisors (see below), whose sum is σ = 446996270592. Its totient is φ = 440011953612.

The previous prime is 443504112097. The next prime is 443504112131. The reversal of 443504112101 is 101211405344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 443504112101 - 2² = 443504112097 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 (443504112131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746079055 + ... + 1746079308.

It is an arithmetic number, because the mean of its divisors is an integer number (111749067648).

Almost surely, 2^443504112101 is an apocalyptic number.

It is an amenable number.

443504112101 is a deficient number, since it is larger than the sum of its proper divisors (3492158491).

443504112101 is a wasteful number, since it uses less digits than its factorization.

443504112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492158490.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 443504112101 its reverse (101211405344), we get a palindrome (544715517445).

The spelling of 443504112101 in words is "four hundred forty-three billion, five hundred four million, one hundred twelve thousand, one hundred one".