4244405 has 8 divisors (see below), whose sum is σ = 5556384. Its totient is φ = 3086800.

The previous prime is 4244389. The next prime is 4244417. The reversal of 4244405 is 5044424.

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

It is not a de Polignac number, because 4244405 - 2⁴ = 4244389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38531 + ... + 38640.

It is an arithmetic number, because the mean of its divisors is an integer number (694548).

Almost surely, 2^4244405 is an apocalyptic number.

It is an amenable number.

4244405 is a deficient number, since it is larger than the sum of its proper divisors (1311979).

4244405 is a wasteful number, since it uses less digits than its factorization.

4244405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77187.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4244405 is about 2060.1953790842. The cubic root of 4244405 is about 161.9094779548.

Adding to 4244405 its reverse (5044424), we get a palindrome (9288829).

The spelling of 4244405 in words is "four million, two hundred forty-four thousand, four hundred five".