4445134215 has 16 divisors (see below), whose sum is σ = 7421442048. Its totient is φ = 2267662496.

The previous prime is 4445134093. The next prime is 4445134217. The reversal of 4445134215 is 5124315444.

It is a happy number.

4445134215 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4445134215 - 2¹⁶ = 4445068679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445134217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6441879 + ... + 6442568.

It is an arithmetic number, because the mean of its divisors is an integer number (463840128).

Almost surely, 2^4445134215 is an apocalyptic number.

4445134215 is a deficient number, since it is larger than the sum of its proper divisors (2976307833).

4445134215 is a wasteful number, since it uses less digits than its factorization.

4445134215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884478.

The product of its digits is 38400, while the sum is 33.

The square root of 4445134215 is about 66671.8397451278. The cubic root of 4445134215 is about 1644.2264345108.

Adding to 4445134215 its reverse (5124315444), we get a palindrome (9569449659).

The spelling of 4445134215 in words is "four billion, four hundred forty-five million, one hundred thirty-four thousand, two hundred fifteen".