44431404 has 48 divisors (see below), whose sum is σ = 110261088. Its totient is φ = 13877248.

The previous prime is 44431351. The next prime is 44431441. The reversal of 44431404 is 40413444.

44431404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44431404² = 3948299322822432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71704 + ... + 72320.

It is an arithmetic number, because the mean of its divisors is an integer number (2297106).

Almost surely, 2^44431404 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 44431404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55130544).

44431404 is an abundant number, since it is smaller than the sum of its proper divisors (65829684).

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

44431404 is a wasteful number, since it uses less digits than its factorization.

44431404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 44431404 is about 6665.6885615816. The cubic root of 44431404 is about 354.1848758219.

Adding to 44431404 its reverse (40413444), we get a palindrome (84844848).

The spelling of 44431404 in words is "forty-four million, four hundred thirty-one thousand, four hundred four".