144046444 has 12 divisors (see below), whose sum is σ = 253063944. Its totient is φ = 71742464.

The previous prime is 144046403. The next prime is 144046453. The reversal of 144046444 is 444640441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69034 + ... + 71089.

It is an arithmetic number, because the mean of its divisors is an integer number (21088662).

Almost surely, 2^144046444 is an apocalyptic number.

It is an amenable number.

144046444 is a deficient number, since it is larger than the sum of its proper divisors (109017500).

144046444 is a wasteful number, since it uses less digits than its factorization.

144046444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140384 (or 140382 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 144046444 is about 12001.9350106556. The cubic root of 144046444 is about 524.2046235778.

Adding to 144046444 its reverse (444640441), we get a palindrome (588686885).

The spelling of 144046444 in words is "one hundred forty-four million, forty-six thousand, four hundred forty-four".