444413444666775 has 48 divisors (see below), whose sum is σ = 735325745524128. Its totient is φ = 236839164928000.

The previous prime is 444413444666767. The next prime is 444413444666783. The reversal of 444413444666775 is 577666444314444.

It is an interprime number because it is at equal distance from previous prime (444413444666767) and next prime (444413444666783).

It is not a de Polignac number, because 444413444666775 - 2³ = 444413444666767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6420176665 + ... + 6420245885.

It is an arithmetic number, because the mean of its divisors is an integer number (15319286365086).

Almost surely, 2^{444413444666775} is an apocalyptic number.

444413444666775 is a deficient number, since it is larger than the sum of its proper divisors (290912300857353).

444413444666775 is a wasteful number, since it uses less digits than its factorization.

444413444666775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133492 (or 133487 counting only the distinct ones).

The product of its digits is 2601123840, while the sum is 69.

The spelling of 444413444666775 in words is "four hundred forty-four trillion, four hundred thirteen billion, four hundred forty-four million, six hundred sixty-six thousand, seven hundred seventy-five".