4144467145 has 64 divisors (see below), whose sum is σ = 6530098176. Its totient is φ = 2450350080.

The previous prime is 4144467121. The next prime is 4144467149. The reversal of 4144467145 is 5417644414.

It is a happy number.

It is not a de Polignac number, because 4144467145 - 2⁵ = 4144467113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4144467098 and 4144467107.

It is not an unprimeable number, because it can be changed into a prime (4144467149) 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 63 ways as a sum of consecutive naturals, for example, 1057740 + ... + 1061650.

It is an arithmetic number, because the mean of its divisors is an integer number (102032784).

Almost surely, 2^4144467145 is an apocalyptic number.

It is an amenable number.

4144467145 is a deficient number, since it is larger than the sum of its proper divisors (2385631031).

4144467145 is a wasteful number, since it uses less digits than its factorization.

4144467145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 215040, while the sum is 40.

The square root of 4144467145 is about 64377.5360277170. The cubic root of 4144467145 is about 1606.2860969445.

The spelling of 4144467145 in words is "four billion, one hundred forty-four million, four hundred sixty-seven thousand, one hundred forty-five".