44324444240 has 40 divisors (see below), whose sum is σ = 103066927848. Its totient is φ = 17727610880.

The previous prime is 44324444231. The next prime is 44324444243. The reversal of 44324444240 is 4244442344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3709297216 + 40615147024 = 60904^2 + 201532^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 44324444240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44324444243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732584 + ... + 790776.

Almost surely, 2^44324444240 is an apocalyptic number.

44324444240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44324444240 is an abundant number, since it is smaller than the sum of its proper divisors (58742483608).

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

44324444240 is a wasteful number, since it uses less digits than its factorization.

44324444240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67727 (or 67721 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 44324444240 its reverse (4244442344), we get a palindrome (48568886584).

The spelling of 44324444240 in words is "forty-four billion, three hundred twenty-four million, four hundred forty-four thousand, two hundred forty".