144033020 has 12 divisors (see below), whose sum is σ = 302469384. Its totient is φ = 57613200.

The previous prime is 144032981. The next prime is 144033023. The reversal of 144033020 is 20330441.

144033020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144033020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144033023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3600806 + ... + 3600845.

It is an arithmetic number, because the mean of its divisors is an integer number (25205782).

Almost surely, 2^144033020 is an apocalyptic number.

144033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144033020 is an abundant number, since it is smaller than the sum of its proper divisors (158436364).

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

144033020 is a wasteful number, since it uses less digits than its factorization.

144033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201660 (or 7201658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 144033020 is about 12001.3757544708. The cubic root of 144033020 is about 524.1883391507.

Adding to 144033020 its reverse (20330441), we get a palindrome (164363461).

The spelling of 144033020 in words is "one hundred forty-four million, thirty-three thousand, twenty".