4445074145 has 8 divisors (see below), whose sum is σ = 5342018856. Its totient is φ = 3550772736.

The previous prime is 4445074141. The next prime is 4445074181. The reversal of 4445074145 is 5414705444.

It can be written as a sum of positive squares in 4 ways, for example, as 57866449 + 4387207696 = 7607^2 + 66236^2 .

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 4445074145 - 2² = 4445074141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4445074099 and 4445074108.

It is not an unprimeable number, because it can be changed into a prime (4445074141) 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, 657122 + ... + 663851.

It is an arithmetic number, because the mean of its divisors is an integer number (667752357).

Almost surely, 2^4445074145 is an apocalyptic number.

It is an amenable number.

4445074145 is a deficient number, since it is larger than the sum of its proper divisors (896944711).

4445074145 is a wasteful number, since it uses less digits than its factorization.

4445074145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321651.

The product of its (nonzero) digits is 179200, while the sum is 38.

The square root of 4445074145 is about 66671.3892535621. The cubic root of 4445074145 is about 1644.2190279758.

Adding to 4445074145 its reverse (5414705444), we get a palindrome (9859779589).

The spelling of 4445074145 in words is "four billion, four hundred forty-five million, seventy-four thousand, one hundred forty-five".