144441400433 has 16 divisors (see below), whose sum is σ = 159778749312. Its totient is φ = 129472848000.

The previous prime is 144441400393. The next prime is 144441400457. The reversal of 144441400433 is 334004144441.

It is a cyclic number.

It is not a de Polignac number, because 144441400433 - 2²⁰ = 144440351857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144441400433.

It is not an unprimeable number, because it can be changed into a prime (144441400333) 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, 2850428 + ... + 2900658.

It is an arithmetic number, because the mean of its divisors is an integer number (9986171832).

Almost surely, 2^144441400433 is an apocalyptic number.

It is an amenable number.

144441400433 is a deficient number, since it is larger than the sum of its proper divisors (15337348879).

144441400433 is a wasteful number, since it uses less digits than its factorization.

144441400433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53896.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144441400433 its reverse (334004144441), we get a palindrome (478445544874).

The spelling of 144441400433 in words is "one hundred forty-four billion, four hundred forty-one million, four hundred thousand, four hundred thirty-three".