4443052045105 has 4 divisors (see below), whose sum is σ = 5331662454132. Its totient is φ = 3554441636080.

The previous prime is 4443052045097. The next prime is 4443052045109. The reversal of 4443052045105 is 5015402503444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2203731343009 + 2239320702096 = 1484497^2 + 1496436^2 .

It is not a de Polignac number, because 4443052045105 - 2³ = 4443052045097 is a prime.

It is a super-2 number, since 2×4443052045105² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4443052045109) 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, 444305204506 + ... + 444305204515.

It is an arithmetic number, because the mean of its divisors is an integer number (1332915613533).

Almost surely, 2^{4443052045105} is an apocalyptic number.

It is an amenable number.

4443052045105 is a deficient number, since it is larger than the sum of its proper divisors (888610409027).

4443052045105 is an equidigital number, since it uses as much as digits as its factorization.

4443052045105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888610409026.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 4443052045105 its reverse (5015402503444), we get a palindrome (9458454548549).

The spelling of 4443052045105 in words is "four trillion, four hundred forty-three billion, fifty-two million, forty-five thousand, one hundred five".