44368863 has 48 divisors (see below), whose sum is σ = 78402816. Its totient is φ = 22028160.

The previous prime is 44368859. The next prime is 44368879. The reversal of 44368863 is 36886344.

It is not a de Polignac number, because 44368863 - 2² = 44368859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44368663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36595 + ... + 37787.

It is an arithmetic number, because the mean of its divisors is an integer number (1633392).

Almost surely, 2^44368863 is an apocalyptic number.

44368863 is a deficient number, since it is larger than the sum of its proper divisors (34033953).

44368863 is a wasteful number, since it uses less digits than its factorization.

44368863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1237 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 44368863 is about 6660.9956462979. The cubic root of 44368863 is about 354.0186159574.

The spelling of 44368863 in words is "forty-four million, three hundred sixty-eight thousand, eight hundred sixty-three".