44040543233 has 2 divisors, whose sum is σ = 44040543234. Its totient is φ = 44040543232.

The previous prime is 44040543223. The next prime is 44040543257. The reversal of 44040543233 is 33234504044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35805343729 + 8235199504 = 189223^2 + 90748^2 .

It is a cyclic number.

It is not a de Polignac number, because 44040543233 - 2²² = 44036348929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44040543233.

It is not a weakly prime, because it can be changed into another prime (44040543223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020271616 + 22020271617.

It is an arithmetic number, because the mean of its divisors is an integer number (22020271617).

Almost surely, 2^44040543233 is an apocalyptic number.

It is an amenable number.

44040543233 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040543233 is an equidigital number, since it uses as much as digits as its factorization.

44040543233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 32.

The spelling of 44040543233 in words is "forty-four billion, forty million, five hundred forty-three thousand, two hundred thirty-three".