1144312440201 has 12 divisors (see below), whose sum is σ = 1889023710912. Its totient is φ = 653892822936.

The previous prime is 1144312440179. The next prime is 1144312440221. The reversal of 1144312440201 is 1020442134411.

1144312440201 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 3 + 12 + 440 + 201 = 666.

It is not a de Polignac number, because 1144312440201 - 2¹⁹ = 1144311915913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144312440221) 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, 9081844701 + ... + 9081844826.

It is an arithmetic number, because the mean of its divisors is an integer number (157418642576).

Almost surely, 2^{1144312440201} is an apocalyptic number.

It is an amenable number.

1144312440201 is a deficient number, since it is larger than the sum of its proper divisors (744711270711).

1144312440201 is a wasteful number, since it uses less digits than its factorization.

1144312440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163689540 (or 18163689537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1144312440201 its reverse (1020442134411), we get a palindrome (2164754574612).

The spelling of 1144312440201 in words is "one trillion, one hundred forty-four billion, three hundred twelve million, four hundred forty thousand, two hundred one".