4999144 has 16 divisors (see below), whose sum is σ = 9627300. Its totient is φ = 2431872.

The previous prime is 4999121. The next prime is 4999151. The reversal of 4999144 is 4419994.

It can be written as a sum of positive squares in 2 ways, for example, as 4972900 + 26244 = 2230^2 + 162^2 .

It is a super-3 number, since 3×4999144³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4999097 and 4999106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8149 + ... + 8740.

Almost surely, 2^4999144 is an apocalyptic number.

It is an amenable number.

4999144 is a deficient number, since it is larger than the sum of its proper divisors (4628156).

4999144 is a wasteful number, since it uses less digits than its factorization.

4999144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932 (or 16928 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 4999144 is about 2235.8765618880. The cubic root of 4999144 is about 170.9878358480.

The spelling of 4999144 in words is "four million, nine hundred ninety-nine thousand, one hundred forty-four".