144675444 has 12 divisors (see below), whose sum is σ = 337576064. Its totient is φ = 48225144.

The previous prime is 144675431. The next prime is 144675473. The reversal of 144675444 is 444576441.

144675444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent 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, 6028132 + ... + 6028155.

Almost surely, 2^144675444 is an apocalyptic number.

It is an amenable number.

144675444 is an abundant number, since it is smaller than the sum of its proper divisors (192900620).

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

144675444 is a wasteful number, since it uses less digits than its factorization.

144675444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056294 (or 12056292 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 144675444 is about 12028.1105748160. The cubic root of 144675444 is about 524.9665212211.

The spelling of 144675444 in words is "one hundred forty-four million, six hundred seventy-five thousand, four hundred forty-four".