44041140 has 288 divisors, whose sum is σ = 165110400. Its totient is φ = 9354240.

The previous prime is 44041139. The next prime is 44041147. The reversal of 44041140 is 4114044.

44041140 = 136² + 137² + ... + 512².

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44041147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 746431 + ... + 746489.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^44041140 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 44041140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

44041140 is an abundant number, since it is smaller than the sum of its proper divisors (121069260).

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

44041140 is a wasteful number, since it uses less digits than its factorization.

44041140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44041140 is about 6636.3499003594. The cubic root of 44041140 is about 353.1448284478.

Adding to 44041140 its reverse (4114044), we get a palindrome (48155184).

The spelling of 44041140 in words is "forty-four million, forty-one thousand, one hundred forty".