4443211013445 has 48 divisors (see below), whose sum is σ = 7880556893040. Its totient is φ = 2315022148608.

The previous prime is 4443211013323. The next prime is 4443211013537. The reversal of 4443211013445 is 5443101123444.

It is a happy number.

4443211013445 is a `hidden beast` number, since 44 + 432 + 1 + 10 + 134 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 193981227489 + 4249229785956 = 440433^2 + 2061366^2 .

It is not a de Polignac number, because 4443211013445 - 2¹⁴ = 4443210997061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3442110 + ... + 4553519.

It is an arithmetic number, because the mean of its divisors is an integer number (164178268605).

Almost surely, 2^{4443211013445} is an apocalyptic number.

4443211013445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4443211013445 is a deficient number, since it is larger than the sum of its proper divisors (3437345879595).

4443211013445 is a wasteful number, since it uses less digits than its factorization.

4443211013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995926 (or 7995923 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 4443211013445 its reverse (5443101123444), we get a palindrome (9886312136889).

The spelling of 4443211013445 in words is "four trillion, four hundred forty-three billion, two hundred eleven million, thirteen thousand, four hundred forty-five".