144484446 has 8 divisors (see below), whose sum is σ = 288968904. Its totient is φ = 48161480.

The previous prime is 144484441. The next prime is 144484481. The reversal of 144484446 is 644484441.

It is a sphenic number, since it is the product of 3 distinct primes.

144484446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144484441) by changing a digit.

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, 12040365 + ... + 12040376.

It is an arithmetic number, because the mean of its divisors is an integer number (36121113).

Almost surely, 2^144484446 is an apocalyptic number.

144484446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144484446 is a wasteful number, since it uses less digits than its factorization.

144484446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24080746.

The product of its digits is 196608, while the sum is 39.

The square root of 144484446 is about 12020.1683016504. The cubic root of 144484446 is about 524.7354022672.

The spelling of 144484446 in words is "one hundred forty-four million, four hundred eighty-four thousand, four hundred forty-six".