4429144 has 8 divisors (see below), whose sum is σ = 8304660. Its totient is φ = 2214568.

The previous prime is 4429093. The next prime is 4429171. The reversal of 4429144 is 4419244.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276814 + ... + 276829.

Almost surely, 2^4429144 is an apocalyptic number.

It is an amenable number.

4429144 is a deficient number, since it is larger than the sum of its proper divisors (3875516).

4429144 is a wasteful number, since it uses less digits than its factorization.

4429144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553649 (or 553645 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4429144 is about 2104.5531592241. The cubic root of 4429144 is about 164.2252506636.

The spelling of 4429144 in words is "four million, four hundred twenty-nine thousand, one hundred forty-four".