4544667122 has 18 divisors (see below), whose sum is σ = 6922264167. Its totient is φ = 2237773536.

The previous prime is 4544667121. The next prime is 4544667157. The reversal of 4544667122 is 2217664454.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1328529601 + 3216137521 = 36449^2 + 56711^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=47669.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4544667122.

It is not an unprimeable number, because it can be changed into a prime (4544667121) 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 8 ways as a sum of consecutive naturals, for example, 6959348 + ... + 6960000.

Almost surely, 2^4544667122 is an apocalyptic number.

4544667122 is a deficient number, since it is larger than the sum of its proper divisors (2377597045).

4544667122 is an frugal number, since it uses more digits than its factorization.

4544667122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 728 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 4544667122 is about 67414.1463047631. The cubic root of 4544667122 is about 1656.4081530392.

The spelling of 4544667122 in words is "four billion, five hundred forty-four million, six hundred sixty-seven thousand, one hundred twenty-two".