144414536 has 64 divisors (see below), whose sum is σ = 318384000. Its totient is φ = 60134400.

The previous prime is 144414521. The next prime is 144414563. The reversal of 144414536 is 635414441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359936 + ... + 360336.

It is an arithmetic number, because the mean of its divisors is an integer number (4974750).

Almost surely, 2^144414536 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 144414536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159192000).

144414536 is an abundant number, since it is smaller than the sum of its proper divisors (173969464).

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

144414536 is a wasteful number, since it uses less digits than its factorization.

144414536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 578 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 144414536 is about 12017.2599206308. The cubic root of 144414536 is about 524.6507560850.

Adding to 144414536 its reverse (635414441), we get a palindrome (779828977).

The spelling of 144414536 in words is "one hundred forty-four million, four hundred fourteen thousand, five hundred thirty-six".