404445564646105 has 32 divisors (see below), whose sum is σ = 490396050144000. Its totient is φ = 320197617395712.

The previous prime is 404445564646099. The next prime is 404445564646133. The reversal of 404445564646105 is 501646465544404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404445564646105 - 2⁷ = 404445564645977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404445564646105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972486996 + ... + 972902794.

It is an arithmetic number, because the mean of its divisors is an integer number (15324876567000).

Almost surely, 2^{404445564646105} is an apocalyptic number.

It is an amenable number.

404445564646105 is a deficient number, since it is larger than the sum of its proper divisors (85950485497895).

404445564646105 is a wasteful number, since it uses less digits than its factorization.

404445564646105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420433.

The product of its (nonzero) digits is 110592000, while the sum is 58.

The spelling of 404445564646105 in words is "four hundred four trillion, four hundred forty-five billion, five hundred sixty-four million, six hundred forty-six thousand, one hundred five".