4400894 has 16 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 2069784.

The previous prime is 4400861. The next prime is 4400897. The reversal of 4400894 is 4980044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400897) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6479 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (437400).

Almost surely, 2^4400894 is an apocalyptic number.

4400894 is a deficient number, since it is larger than the sum of its proper divisors (2597506).

4400894 is a wasteful number, since it uses less digits than its factorization.

4400894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4400894 is about 2097.8307844056. The cubic root of 4400894 is about 163.8753514476.

The spelling of 4400894 in words is "four million, four hundred thousand, eight hundred ninety-four".