4400363 has 4 divisors (see below), whose sum is σ = 4800408. Its totient is φ = 4000320.

The previous prime is 4400353. The next prime is 4400369. The reversal of 4400363 is 3630044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4400363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200006 + ... + 200027.

It is an arithmetic number, because the mean of its divisors is an integer number (1200102).

Almost surely, 2^4400363 is an apocalyptic number.

4400363 is a deficient number, since it is larger than the sum of its proper divisors (400045).

4400363 is a wasteful number, since it uses less digits than its factorization.

4400363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400044.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4400363 is about 2097.7042212857. The cubic root of 4400363 is about 163.8687602632.

The spelling of 4400363 in words is "four million, four hundred thousand, three hundred sixty-three".