44141240 has 64 divisors (see below), whose sum is σ = 116696160. Its totient is φ = 14814720.

The previous prime is 44141233. The next prime is 44141249. The reversal of 44141240 is 4214144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44141249) by changing a digit.

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, 1862 + ... + 9578.

Almost surely, 2^44141240 is an apocalyptic number.

44141240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44141240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58348080).

44141240 is an abundant number, since it is smaller than the sum of its proper divisors (72554920).

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

44141240 is a wasteful number, since it uses less digits than its factorization.

44141240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752 (or 7748 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 44141240 is about 6643.8874162647. The cubic root of 44141240 is about 353.4121773342.

Adding to 44141240 its reverse (4214144), we get a palindrome (48355384).

The spelling of 44141240 in words is "forty-four million, one hundred forty-one thousand, two hundred forty".