4290444 has 18 divisors (see below), whose sum is σ = 10845380. Its totient is φ = 1430136.

The previous prime is 4290437. The next prime is 4290449. The reversal of 4290444 is 4440924.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4290449) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 59554 + ... + 59625.

Almost surely, 2^4290444 is an apocalyptic number.

It is an amenable number.

4290444 is an abundant number, since it is smaller than the sum of its proper divisors (6554936).

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

4290444 is a wasteful number, since it uses less digits than its factorization.

4290444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119189 (or 119184 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4290444 is about 2071.3386975577. The cubic root of 4290444 is about 162.4927839005.

The spelling of 4290444 in words is "four million, two hundred ninety thousand, four hundred forty-four".