44401152 has 80 divisors (see below), whose sum is σ = 119715552. Its totient is φ = 14622720.

The previous prime is 44401151. The next prime is 44401163. The reversal of 44401152 is 25110444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44401151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210327 + ... + 210537.

Almost surely, 2^44401152 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 44401152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59857776).

44401152 is an abundant number, since it is smaller than the sum of its proper divisors (75314400).

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

44401152 is a wasteful number, since it uses less digits than its factorization.

44401152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 44401152 is about 6663.4189422548. The cubic root of 44401152 is about 354.1044729791.

Adding to 44401152 its reverse (25110444), we get a palindrome (69511596).

The spelling of 44401152 in words is "forty-four million, four hundred one thousand, one hundred fifty-two".