444505846703473 has 4 divisors (see below), whose sum is σ = 446833102445568. Its totient is φ = 442178590961380.

The previous prime is 444505846703447. The next prime is 444505846703521. The reversal of 444505846703473 is 374307648505444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444505846703473 - 2²¹ = 444505844606321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444505846403473) 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, 1163627870761 + ... + 1163627871142.

It is an arithmetic number, because the mean of its divisors is an integer number (111708275611392).

Almost surely, 2^{444505846703473} is an apocalyptic number.

It is an amenable number.

444505846703473 is a deficient number, since it is larger than the sum of its proper divisors (2327255742095).

444505846703473 is a wasteful number, since it uses less digits than its factorization.

444505846703473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327255742094.

The product of its (nonzero) digits is 541900800, while the sum is 64.

The spelling of 444505846703473 in words is "four hundred forty-four trillion, five hundred five billion, eight hundred forty-six million, seven hundred three thousand, four hundred seventy-three".