44000043 has 12 divisors (see below), whose sum is σ = 59409960. Its totient is φ = 28966336.

The previous prime is 44000027. The next prime is 44000069. The reversal of 44000043 is 34000044.

It is not a de Polignac number, because 44000043 - 2⁴ = 44000027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43999986 and 44000031.

It is not an unprimeable number, because it can be changed into a prime (44000003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19603 + ... + 21731.

It is an arithmetic number, because the mean of its divisors is an integer number (4950830).

Almost surely, 2^44000043 is an apocalyptic number.

44000043 is a deficient number, since it is larger than the sum of its proper divisors (15409917).

44000043 is an equidigital number, since it uses as much as digits as its factorization.

44000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44000043 is about 6633.2528219570. The cubic root of 44000043 is about 353.0349485363.

Adding to 44000043 its reverse (34000044), we get a palindrome (78000087).

Subtracting from 44000043 its reverse (34000044), we obtain a palindrome (9999999).

The spelling of 44000043 in words is "forty-four million, forty-three", and thus it is an aban number.