144458672 has 60 divisors (see below), whose sum is σ = 302804280. Its totient is φ = 66576384.

The previous prime is 144458663. The next prime is 144458687. The reversal of 144458672 is 276854441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561968 + ... + 562224.

It is an arithmetic number, because the mean of its divisors is an integer number (5046738).

Almost surely, 2^144458672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144458672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151402140).

144458672 is an abundant number, since it is smaller than the sum of its proper divisors (158345608).

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

144458672 is a wasteful number, since it uses less digits than its factorization.

144458672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 321 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 144458672 is about 12019.0961390614. The cubic root of 144458672 is about 524.7041985981.

The spelling of 144458672 in words is "one hundred forty-four million, four hundred fifty-eight thousand, six hundred seventy-two".