144511044 has 12 divisors (see below), whose sum is σ = 337192464. Its totient is φ = 48170344.

The previous prime is 144511043. The next prime is 144511049. The reversal of 144511044 is 440115441.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (144511043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6021282 + ... + 6021305.

It is an arithmetic number, because the mean of its divisors is an integer number (28099372).

Almost surely, 2^144511044 is an apocalyptic number.

It is an amenable number.

144511044 is an abundant number, since it is smaller than the sum of its proper divisors (192681420).

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

144511044 is a wasteful number, since it uses less digits than its factorization.

144511044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042594 (or 12042592 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 144511044 is about 12021.2746412350. The cubic root of 144511044 is about 524.7675996335.

Adding to 144511044 its reverse (440115441), we get a palindrome (584626485).

The spelling of 144511044 in words is "one hundred forty-four million, five hundred eleven thousand, forty-four".