4417887145 has 16 divisors (see below), whose sum is σ = 6206594688. Its totient is φ = 2955519360.

The previous prime is 4417887139. The next prime is 4417887161. The reversal of 4417887145 is 5417887144.

It is a happy number.

4417887145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4417887145 - 2⁵ = 4417887113 is a prime.

It is a super-3 number, since 3×4417887145³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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, 1537899 + ... + 1540768.

It is an arithmetic number, because the mean of its divisors is an integer number (387912168).

Almost surely, 2^4417887145 is an apocalyptic number.

It is an amenable number.

4417887145 is a deficient number, since it is larger than the sum of its proper divisors (1788707543).

4417887145 is a wasteful number, since it uses less digits than its factorization.

4417887145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078720.

The product of its digits is 1003520, while the sum is 49.

The square root of 4417887145 is about 66467.1884842439. The cubic root of 4417887145 is about 1640.8600417879.

Subtracting 4417887145 from its reverse (5417887144), we obtain a palindrome (999999999).

The spelling of 4417887145 in words is "four billion, four hundred seventeen million, eight hundred eighty-seven thousand, one hundred forty-five".