144001344002 has 8 divisors (see below), whose sum is σ = 216016560396. Its totient is φ = 71995823872.

The previous prime is 144001343963. The next prime is 144001344007. The reversal of 144001344002 is 200443100441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137256171361 + 6745172641 = 370481^2 + 82129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×144001344002⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (144001344007) 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, 2386823 + ... + 2446410.

Almost surely, 2^144001344002 is an apocalyptic number.

144001344002 is a deficient number, since it is larger than the sum of its proper divisors (72015216394).

144001344002 is a wasteful number, since it uses less digits than its factorization.

144001344002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848132.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 144001344002 its reverse (200443100441), we get a palindrome (344444444443).

The spelling of 144001344002 in words is "one hundred forty-four billion, one million, three hundred forty-four thousand, two".