5009144 has 16 divisors (see below), whose sum is σ = 10734000. Its totient is φ = 2146752.

The previous prime is 5009129. The next prime is 5009149. The reversal of 5009144 is 4419005.

It is a happy number.

It is a super-2 number, since 2×5009144² = 50183047225472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44669 + ... + 44780.

It is an arithmetic number, because the mean of its divisors is an integer number (670875).

Almost surely, 2^5009144 is an apocalyptic number.

It is an amenable number.

5009144 is an abundant number, since it is smaller than the sum of its proper divisors (5724856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5009144 is a wasteful number, since it uses less digits than its factorization.

5009144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89462 (or 89458 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5009144 is about 2238.1117040934. Note that the first 3 decimals coincide. The cubic root of 5009144 is about 171.1017713211.

The spelling of 5009144 in words is "five million, nine thousand, one hundred forty-four".