44443404 has 60 divisors (see below), whose sum is σ = 116886000. Its totient is φ = 14725152.

The previous prime is 44443393. The next prime is 44443409. The reversal of 44443404 is 40434444.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44443409) 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 19 ways as a sum of consecutive naturals, for example, 73897 + ... + 74495.

It is an arithmetic number, because the mean of its divisors is an integer number (1948100).

Almost surely, 2^44443404 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 44443404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58443000).

44443404 is an abundant number, since it is smaller than the sum of its proper divisors (72442596).

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

44443404 is a wasteful number, since it uses less digits than its factorization.

44443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 833 counting only the distinct ones).

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

The square root of 44443404 is about 6666.5886328766. The cubic root of 44443404 is about 354.2167589463.

Adding to 44443404 its reverse (40434444), we get a palindrome (84877848).

The spelling of 44443404 in words is "forty-four million, four hundred forty-three thousand, four hundred four".