44324140 has 48 divisors (see below), whose sum is σ = 107860032. Its totient is φ = 14985216.

The previous prime is 44324107. The next prime is 44324171. The reversal of 44324140 is 4142344.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8052 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (2247084).

Almost surely, 2^44324140 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 44324140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53930016).

44324140 is an abundant number, since it is smaller than the sum of its proper divisors (63535892).

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

44324140 is a wasteful number, since it uses less digits than its factorization.

44324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44324140 is about 6657.6377191914. The cubic root of 44324140 is about 353.8996278789.

Adding to 44324140 its reverse (4142344), we get a palindrome (48466484).

The spelling of 44324140 in words is "forty-four million, three hundred twenty-four thousand, one hundred forty".