4044394 has 8 divisors (see below), whose sum is σ = 6102180. Its totient is φ = 2010336.

The previous prime is 4044379. The next prime is 4044401. The reversal of 4044394 is 4934404.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 1238769 = 1675^2 + 1113^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499 + ... + 6190.

Almost surely, 2^4044394 is an apocalyptic number.

4044394 is a deficient number, since it is larger than the sum of its proper divisors (2057786).

4044394 is a wasteful number, since it uses less digits than its factorization.

4044394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11864.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4044394 is about 2011.0678755328. The cubic root of 4044394 is about 159.3252049486.

Adding to 4044394 its reverse (4934404), we get a palindrome (8978798).

The spelling of 4044394 in words is "four million, forty-four thousand, three hundred ninety-four".