444506562407 has 8 divisors (see below), whose sum is σ = 444983996400. Its totient is φ = 444029321664.

The previous prime is 444506562347. The next prime is 444506562421. The reversal of 444506562407 is 704265605444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444506562407 - 2¹² = 444506558311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444506562307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814444 + ... + 4905902.

It is an arithmetic number, because the mean of its divisors is an integer number (55622999550).

Almost surely, 2^444506562407 is an apocalyptic number.

444506562407 is a deficient number, since it is larger than the sum of its proper divisors (477433993).

444506562407 is a wasteful number, since it uses less digits than its factorization.

444506562407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96625.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 444506562407 in words is "four hundred forty-four billion, five hundred six million, five hundred sixty-two thousand, four hundred seven".