444242040033 has 32 divisors (see below), whose sum is σ = 647731054080. Its totient is φ = 268588019840.

The previous prime is 444242040017. The next prime is 444242040037. The reversal of 444242040033 is 330040242444.

It is a cyclic number.

It is not a de Polignac number, because 444242040033 - 2⁴ = 444242040017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444242040037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25935610 + ... + 25952732.

It is an arithmetic number, because the mean of its divisors is an integer number (20241595440).

Almost surely, 2^444242040033 is an apocalyptic number.

It is an amenable number.

444242040033 is a deficient number, since it is larger than the sum of its proper divisors (203489014047).

444242040033 is a wasteful number, since it uses less digits than its factorization.

444242040033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18989.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 444242040033 its reverse (330040242444), we get a palindrome (774282282477).

The spelling of 444242040033 in words is "four hundred forty-four billion, two hundred forty-two million, forty thousand, thirty-three".