444374605145005 has 16 divisors (see below), whose sum is σ = 562980914758080. Its totient is φ = 335789799996672.

The previous prime is 444374605144993. The next prime is 444374605145039. The reversal of 444374605145005 is 500541506473444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444374605145005 is a prime.

It is a congruent number.

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, 6940068019 + ... + 6940132048.

It is an arithmetic number, because the mean of its divisors is an integer number (35186307172380).

Almost surely, 2^{444374605145005} is an apocalyptic number.

It is an amenable number.

444374605145005 is a deficient number, since it is larger than the sum of its proper divisors (118606309613075).

444374605145005 is a wasteful number, since it uses less digits than its factorization.

444374605145005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880200428.

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 444374605145005 in words is "four hundred forty-four trillion, three hundred seventy-four billion, six hundred five million, one hundred forty-five thousand, five".