4400463 has 4 divisors (see below), whose sum is σ = 5867288. Its totient is φ = 2933640.

The previous prime is 4400443. The next prime is 4400477. The reversal of 4400463 is 3640044.

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

It is not a de Polignac number, because 4400463 - 2¹² = 4396367 is a prime.

It is a super-2 number, since 2×4400463² = 38728149228738, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400413) 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, 733408 + ... + 733413.

It is an arithmetic number, because the mean of its divisors is an integer number (1466822).

Almost surely, 2^4400463 is an apocalyptic number.

4400463 is a deficient number, since it is larger than the sum of its proper divisors (1466825).

4400463 is a wasteful number, since it uses less digits than its factorization.

4400463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466824.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4400463 is about 2097.7280567319. The cubic root of 4400463 is about 163.8700015814.

The spelling of 4400463 in words is "four million, four hundred thousand, four hundred sixty-three".