4493144 has 32 divisors (see below), whose sum is σ = 8845200. Its totient is φ = 2136960.

The previous prime is 4493129. The next prime is 4493147. The reversal of 4493144 is 4413944.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24734 + ... + 24914.

Almost surely, 2^4493144 is an apocalyptic number.

It is an amenable number.

4493144 is a deficient number, since it is larger than the sum of its proper divisors (4352056).

4493144 is a wasteful number, since it uses less digits than its factorization.

4493144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 4493144 is about 2119.7037528862. The cubic root of 4493144 is about 165.0124753347.

The spelling of 4493144 in words is "four million, four hundred ninety-three thousand, one hundred forty-four".