44863 has 16 divisors (see below), whose sum is σ = 60480. Its totient is φ = 32256.

The previous prime is 44851. The next prime is 44867. The reversal of 44863 is 36844.

It is not a de Polignac number, because 44863 - 2⁹ = 44351 is a prime.

It is an Ulam number.

44863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (3780).

2⁴⁴⁸⁶³ is an apocalyptic number.

44863 is a deficient number, since it is larger than the sum of its proper divisors (15617).

44863 is a wasteful number, since it uses less digits than its factorization.

44863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66.

The product of its digits is 2304, while the sum is 25.

The square root of 44863 is about 211.8088761124. The cubic root of 44863 is about 35.5328004720.

It can be divided in two parts, 4486 and 3, that added together give a square (4489 = 67²).

The spelling of 44863 in words is "forty-four thousand, eight hundred sixty-three".