44543444434545 has 16 divisors (see below), whose sum is σ = 81450869823360. Its totient is φ = 20362717455744.

The previous prime is 44543444434529. The next prime is 44543444434553. The reversal of 44543444434545 is 54543444434544.

It is not a de Polignac number, because 44543444434545 - 2⁴ = 44543444434529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212111640060 + ... + 212111640269.

It is an arithmetic number, because the mean of its divisors is an integer number (5090679363960).

Almost surely, 2^{44543444434545} is an apocalyptic number.

It is an amenable number.

44543444434545 is a deficient number, since it is larger than the sum of its proper divisors (36907425388815).

44543444434545 is a wasteful number, since it uses less digits than its factorization.

44543444434545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424223280344.

The product of its digits is 294912000, while the sum is 57.

Subtracting 44543444434545 from its reverse (54543444434544), we obtain a palindrome (9999999999999).

The spelling of 44543444434545 in words is "forty-four trillion, five hundred forty-three billion, four hundred forty-four million, four hundred thirty-four thousand, five hundred forty-five".