144068424 has 48 divisors (see below), whose sum is σ = 369273360. Its totient is φ = 46838400.

The previous prime is 144068401. The next prime is 144068459. The reversal of 144068424 is 424860441.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38559 + ... + 42129.

It is an arithmetic number, because the mean of its divisors is an integer number (7693195).

Almost surely, 2^144068424 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 144068424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184636680).

144068424 is an abundant number, since it is smaller than the sum of its proper divisors (225204936).

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

144068424 is a wasteful number, since it uses less digits than its factorization.

144068424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3617 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 144068424 is about 12002.8506614054. The cubic root of 144068424 is about 524.2312849594.

The spelling of 144068424 in words is "one hundred forty-four million, sixty-eight thousand, four hundred twenty-four".