4144394 has 8 divisors (see below), whose sum is σ = 6543840. Its totient is φ = 1963116.

The previous prime is 4144373. The next prime is 4144409. The reversal of 4144394 is 4934414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 54494 + ... + 54569.

It is an arithmetic number, because the mean of its divisors is an integer number (817980).

Almost surely, 2^4144394 is an apocalyptic number.

4144394 is a deficient number, since it is larger than the sum of its proper divisors (2399446).

4144394 is a wasteful number, since it uses less digits than its factorization.

4144394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109084.

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

The square root of 4144394 is about 2035.7784751785. The cubic root of 4144394 is about 160.6276647198.

The spelling of 4144394 in words is "four million, one hundred forty-four thousand, three hundred ninety-four".