144234036 has 36 divisors (see below), whose sum is σ = 365296932. Its totient is φ = 47985024.

The previous prime is 144234031. The next prime is 144234037. The reversal of 144234036 is 630432441.

It can be written as a sum of positive squares in 2 ways, for example, as 10692900 + 133541136 = 3270^2 + 11556^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144234031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16456 + ... + 23648.

It is an arithmetic number, because the mean of its divisors is an integer number (10147137).

Almost surely, 2^144234036 is an apocalyptic number.

It is an amenable number.

144234036 is an abundant number, since it is smaller than the sum of its proper divisors (221062896).

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

144234036 is a wasteful number, since it uses less digits than its factorization.

144234036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 144234036 is about 12009.7475410601. The cubic root of 144234036 is about 524.4320824767.

Adding to 144234036 its reverse (630432441), we get a palindrome (774666477).

The spelling of 144234036 in words is "one hundred forty-four million, two hundred thirty-four thousand, thirty-six".