43444044 has 72 divisors (see below), whose sum is σ = 132900768. Its totient is φ = 11681280.

The previous prime is 43444043. The next prime is 43444057. The reversal of 43444044 is 44044434.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43443999 and 43444017.

It is not an unprimeable number, because it can be changed into a prime (43444043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 787 + ... + 9354.

It is an arithmetic number, because the mean of its divisors is an integer number (1845844).

Almost surely, 2^43444044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43444044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66450384).

43444044 is an abundant number, since it is smaller than the sum of its proper divisors (89456724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43444044 is a wasteful number, since it uses less digits than its factorization.

43444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175 (or 10170 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 43444044 is about 6591.2096006727. The cubic root of 43444044 is about 351.5416188250.

Adding to 43444044 its reverse (44044434), we get a palindrome (87488478).

The spelling of 43444044 in words is "forty-three million, four hundred forty-four thousand, forty-four".