144031716 has 48 divisors (see below), whose sum is σ = 376391680. Its totient is φ = 47628000.

The previous prime is 144031703. The next prime is 144031717. The reversal of 144031716 is 617130441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 144031716.

It is not an unprimeable number, because it can be changed into a prime (144031717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8466 + ... + 18966.

Almost surely, 2^144031716 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 144031716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188195840).

144031716 is an abundant number, since it is smaller than the sum of its proper divisors (232359964).

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

144031716 is a wasteful number, since it uses less digits than its factorization.

144031716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641 (or 10633 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 144031716 is about 12001.3214272429. The cubic root of 144031716 is about 524.1867572364.

The spelling of 144031716 in words is "one hundred forty-four million, thirty-one thousand, seven hundred sixteen".