144430044 has 48 divisors (see below), whose sum is σ = 376621056. Its totient is φ = 42697600.

The previous prime is 144430037. The next prime is 144430049. The reversal of 144430044 is 440034441.

It is a junction number, because it is equal to n+sod(n) for n = 144429996 and 144430023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7932 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (7846272).

Almost surely, 2^144430044 is an apocalyptic number.

It is an amenable number.

144430044 is an abundant number, since it is smaller than the sum of its proper divisors (232191012).

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

144430044 is a wasteful number, since it uses less digits than its factorization.

144430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26746 (or 26744 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 144430044 is about 12017.9051419122. The cubic root of 144430044 is about 524.6695353412.

Adding to 144430044 its reverse (440034441), we get a palindrome (584464485).

The spelling of 144430044 in words is "one hundred forty-four million, four hundred thirty thousand, forty-four".