44401424 has 20 divisors (see below), whose sum is σ = 88803840. Its totient is φ = 21484320.

The previous prime is 44401421. The next prime is 44401451. The reversal of 44401424 is 42410444.

44401424 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 44401424.

It is not an unprimeable number, because it can be changed into a prime (44401421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44264 + ... + 45255.

It is an arithmetic number, because the mean of its divisors is an integer number (4440192).

Almost surely, 2^44401424 is an apocalyptic number.

It is an amenable number.

44401424 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44401424 is a wasteful number, since it uses less digits than its factorization.

44401424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89558 (or 89552 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 44401424 is about 6663.4393521664. The cubic root of 44401424 is about 354.1051960551.

Adding to 44401424 its reverse (42410444), we get a palindrome (86811868).

The spelling of 44401424 in words is "forty-four million, four hundred one thousand, four hundred twenty-four".