44454845443 has 4 divisors (see below), whose sum is σ = 45539110008. Its totient is φ = 43370580880.

The previous prime is 44454845437. The next prime is 44454845459. The reversal of 44454845443 is 34454845444.

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

It is a cyclic number.

It is not a de Polignac number, because 44454845443 - 2⁵ = 44454845411 is a prime.

It is a super-2 number, since 2×44454845443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44454045443) 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, 542132221 + ... + 542132302.

It is an arithmetic number, because the mean of its divisors is an integer number (11384777502).

Almost surely, 2^44454845443 is an apocalyptic number.

44454845443 is a deficient number, since it is larger than the sum of its proper divisors (1084264565).

44454845443 is a wasteful number, since it uses less digits than its factorization.

44454845443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084264564.

The product of its digits is 9830400, while the sum is 49.

Subtracting from 44454845443 its reverse (34454845444), we obtain a palindrome (9999999999).

The spelling of 44454845443 in words is "forty-four billion, four hundred fifty-four million, eight hundred forty-five thousand, four hundred forty-three".