443454334013 has 8 divisors (see below), whose sum is σ = 446816391168. Its totient is φ = 440094091104.

The previous prime is 443454334009. The next prime is 443454334049. The reversal of 443454334013 is 310433454344.

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

It is a cyclic number.

It is not a de Polignac number, because 443454334013 - 2² = 443454334009 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 (443454334073) 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, 39170 + ... + 942572.

It is an arithmetic number, because the mean of its divisors is an integer number (55852048896).

Almost surely, 2^443454334013 is an apocalyptic number.

It is an amenable number.

443454334013 is a deficient number, since it is larger than the sum of its proper divisors (3362057155).

443454334013 is a wasteful number, since it uses less digits than its factorization.

443454334013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907123.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 443454334013 its reverse (310433454344), we get a palindrome (753887788357).

The spelling of 443454334013 in words is "four hundred forty-three billion, four hundred fifty-four million, three hundred thirty-four thousand, thirteen".