144927444 has 12 divisors (see below), whose sum is σ = 338164064. Its totient is φ = 48309144.

The previous prime is 144927437. The next prime is 144927467. The reversal of 144927444 is 444729441.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 6038632 + ... + 6038655.

Almost surely, 2^144927444 is an apocalyptic number.

It is an amenable number.

144927444 is an abundant number, since it is smaller than the sum of its proper divisors (193236620).

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

144927444 is a wasteful number, since it uses less digits than its factorization.

144927444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12077294 (or 12077292 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 144927444 is about 12038.5814778985. The cubic root of 144927444 is about 525.2711451991.

The spelling of 144927444 in words is "one hundred forty-four million, nine hundred twenty-seven thousand, four hundred forty-four".