4909144 has 16 divisors (see below), whose sum is σ = 9689400. Its totient is φ = 2325312.

The previous prime is 4909117. The next prime is 4909147. The reversal of 4909144 is 4419094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15997 + ... + 16300.

Almost surely, 2^4909144 is an apocalyptic number.

It is an amenable number.

4909144 is a deficient number, since it is larger than the sum of its proper divisors (4780256).

4909144 is a wasteful number, since it uses less digits than its factorization.

4909144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32322 (or 32318 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4909144 is about 2215.6588185007. The cubic root of 4909144 is about 169.9555131575.

The spelling of 4909144 in words is "four million, nine hundred nine thousand, one hundred forty-four".