144107744 has 24 divisors (see below), whose sum is σ = 309504888. Its totient is φ = 65503360.

The previous prime is 144107741. The next prime is 144107753. The reversal of 144107744 is 447701441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 144107744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144107741) 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, 204347 + ... + 205050.

It is an arithmetic number, because the mean of its divisors is an integer number (12896037).

Almost surely, 2^144107744 is an apocalyptic number.

It is an amenable number.

144107744 is an abundant number, since it is smaller than the sum of its proper divisors (165397144).

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

144107744 is a wasteful number, since it uses less digits than its factorization.

144107744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409418 (or 409410 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 144107744 is about 12004.4884938926. The cubic root of 144107744 is about 524.2789727145.

The spelling of 144107744 in words is "one hundred forty-four million, one hundred seven thousand, seven hundred forty-four".