443161161344 has 32 divisors (see below), whose sum is σ = 963120140640. Its totient is φ = 201436890880.

The previous prime is 443161161337. The next prime is 443161161347.

443161161344 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 443161161298 and 443161161307.

It is not an unprimeable number, because it can be changed into a prime (443161161347) 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, 157371164 + ... + 157373979.

It is an arithmetic number, because the mean of its divisors is an integer number (30097504395).

Almost surely, 2^443161161344 is an apocalyptic number.

443161161344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

443161161344 is an abundant number, since it is smaller than the sum of its proper divisors (519958979296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443161161344 is a wasteful number, since it uses less digits than its factorization.

443161161344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314745168 (or 314745156 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The spelling of 443161161344 in words is "four hundred forty-three billion, one hundred sixty-one million, one hundred sixty-one thousand, three hundred forty-four".