441144402412 has 60 divisors (see below), whose sum is σ = 905825518416. Its totient is φ = 187968335520.

The previous prime is 441144402409. The next prime is 441144402421. The reversal of 441144402412 is 214204441144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1528737 + ... + 1794247.

Almost surely, 2^441144402412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441144402412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452912759208).

441144402412 is an abundant number, since it is smaller than the sum of its proper divisors (464681116004).

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

441144402412 is a wasteful number, since it uses less digits than its factorization.

441144402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265716 (or 265693 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 441144402412 its reverse (214204441144), we get a palindrome (655348843556).

The spelling of 441144402412 in words is "four hundred forty-one billion, one hundred forty-four million, four hundred two thousand, four hundred twelve".