144534044 has 6 divisors (see below), whose sum is σ = 252934584. Its totient is φ = 72267020.

The previous prime is 144534031. The next prime is 144534053. The reversal of 144534044 is 440435441.

144534044 = 4247² + 4248² + ... + 4254².

It is a junction number, because it is equal to n+sod(n) for n = 144533998 and 144534016.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 18066752 + ... + 18066759.

It is an arithmetic number, because the mean of its divisors is an integer number (42155764).

Almost surely, 2^144534044 is an apocalyptic number.

It is an amenable number.

144534044 is a deficient number, since it is larger than the sum of its proper divisors (108400540).

144534044 is a wasteful number, since it uses less digits than its factorization.

144534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36133515 (or 36133513 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 144534044 is about 12022.2312404977. The cubic root of 144534044 is about 524.7954383697.

Adding to 144534044 its reverse (440435441), we get a palindrome (584969485).

The spelling of 144534044 in words is "one hundred forty-four million, five hundred thirty-four thousand, forty-four".