44440032442433 has 4 divisors (see below), whose sum is σ = 44440073741700. Its totient is φ = 44439991143168.

The previous prime is 44440032442367. The next prime is 44440032442441. The reversal of 44440032442433 is 33424423004444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19028684147344 + 25411348295089 = 4362188^2 + 5040967^2 .

It is a cyclic number.

It is not a de Polignac number, because 44440032442433 - 2¹⁶ = 44440032376897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44440032442493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18991160 + ... + 21202457.

It is an arithmetic number, because the mean of its divisors is an integer number (11110018435425).

Almost surely, 2^{44440032442433} is an apocalyptic number.

It is an amenable number.

44440032442433 is a deficient number, since it is larger than the sum of its proper divisors (41299267).

44440032442433 is a wasteful number, since it uses less digits than its factorization.

44440032442433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41299266.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 44440032442433 its reverse (33424423004444), we get a palindrome (77864455446877).

The spelling of 44440032442433 in words is "forty-four trillion, four hundred forty billion, thirty-two million, four hundred forty-two thousand, four hundred thirty-three".