4418898145 has 24 divisors (see below), whose sum is σ = 5639526144. Its totient is φ = 3323287296.

The previous prime is 4418898137. The next prime is 4418898151. The reversal of 4418898145 is 5418988144.

It is not a de Polignac number, because 4418898145 - 2³ = 4418898137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4418898092 and 4418898101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060944 + ... + 2063086.

It is an arithmetic number, because the mean of its divisors is an integer number (234980256).

Almost surely, 2^4418898145 is an apocalyptic number.

It is an amenable number.

4418898145 is a deficient number, since it is larger than the sum of its proper divisors (1220627999).

4418898145 is a wasteful number, since it uses less digits than its factorization.

4418898145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3592 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 52.

The square root of 4418898145 is about 66474.7933054327. The cubic root of 4418898145 is about 1640.9851983707.

The spelling of 4418898145 in words is "four billion, four hundred eighteen million, eight hundred ninety-eight thousand, one hundred forty-five".