44322453825409 has 4 divisors (see below), whose sum is σ = 44322475924804. Its totient is φ = 44322431726016.

The previous prime is 44322453825379. The next prime is 44322453825427. The reversal of 44322453825409 is 90452835422344.

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 34325771792400 + 9996682033009 = 5858820^2 + 3161753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44322453825409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44322453825409.

It is not an unprimeable number, because it can be changed into a prime (44322453825709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7703532 + ... + 12165085.

It is an arithmetic number, because the mean of its divisors is an integer number (11080618981201).

Almost surely, 2^{44322453825409} is an apocalyptic number.

It is an amenable number.

44322453825409 is a deficient number, since it is larger than the sum of its proper divisors (22099395).

44322453825409 is a wasteful number, since it uses less digits than its factorization.

44322453825409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099394.

The product of its (nonzero) digits is 33177600, while the sum is 55.

The spelling of 44322453825409 in words is "forty-four trillion, three hundred twenty-two billion, four hundred fifty-three million, eight hundred twenty-five thousand, four hundred nine".