4400842 has 8 divisors (see below), whose sum is σ = 6610500. Its totient is φ = 2197344.

The previous prime is 4400839. The next prime is 4400861. The reversal of 4400842 is 2480044.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 28561 = 2091^2 + 169^2 .

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, 1284 + ... + 3232.

Almost surely, 2^4400842 is an apocalyptic number.

4400842 is a deficient number, since it is larger than the sum of its proper divisors (2209658).

4400842 is a wasteful number, since it uses less digits than its factorization.

4400842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4400842 is about 2097.8183906144. The cubic root of 4400842 is about 163.8747060066.

Adding to 4400842 its reverse (2480044), we get a palindrome (6880886).

The spelling of 4400842 in words is "four million, four hundred thousand, eight hundred forty-two".