144300044 has 24 divisors (see below), whose sum is σ = 292911360. Its totient is φ = 60919056.

The previous prime is 144300043. The next prime is 144300047. The reversal of 144300044 is 440003441.

It is a junction number, because it is equal to n+sod(n) for n = 144299989 and 144300025.

It is not an unprimeable number, because it can be changed into a prime (144300043) 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 7 ways as a sum of consecutive naturals, for example, 36584 + ... + 40335.

It is an arithmetic number, because the mean of its divisors is an integer number (12204640).

Almost surely, 2^144300044 is an apocalyptic number.

144300044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144300044 is an abundant number, since it is smaller than the sum of its proper divisors (148611316).

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

144300044 is a wasteful number, since it uses less digits than its factorization.

144300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76997 (or 76995 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 144300044 is about 12012.4953277827. The cubic root of 144300044 is about 524.5120715336.

Adding to 144300044 its reverse (440003441), we get a palindrome (584303485).

The spelling of 144300044 in words is "one hundred forty-four million, three hundred thousand, forty-four".