144333240001 has 4 divisors (see below), whose sum is σ = 144334546900. Its totient is φ = 144331933104.

The previous prime is 144333239971. The next prime is 144333240019. The reversal of 144333240001 is 100042333441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100042333441 = 53 ⋅1887591197.

It can be written as a sum of positive squares in 2 ways, for example, as 30818153601 + 113515086400 = 175551^2 + 336920^2 .

It is a cyclic number.

It is not a de Polignac number, because 144333240001 - 2⁵ = 144333239969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144333240031) 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, 470766 + ... + 714343.

It is an arithmetic number, because the mean of its divisors is an integer number (36083636725).

Almost surely, 2^144333240001 is an apocalyptic number.

It is an amenable number.

144333240001 is a deficient number, since it is larger than the sum of its proper divisors (1306899).

144333240001 is a wasteful number, since it uses less digits than its factorization.

144333240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306898.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 144333240001 its reverse (100042333441), we get a palindrome (244375573442).

The spelling of 144333240001 in words is "one hundred forty-four billion, three hundred thirty-three million, two hundred forty thousand, one".