445102646655 has 16 divisors (see below), whose sum is σ = 743127897600. Its totient is φ = 227066857248.

The previous prime is 445102646543. The next prime is 445102646669. The reversal of 445102646655 is 556646201544.

It is a happy number.

It is not a de Polignac number, because 445102646655 - 2⁸ = 445102646399 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, 645075955 + ... + 645076644.

It is an arithmetic number, because the mean of its divisors is an integer number (46445493600).

Almost surely, 2^445102646655 is an apocalyptic number.

445102646655 is a deficient number, since it is larger than the sum of its proper divisors (298025250945).

445102646655 is a wasteful number, since it uses less digits than its factorization.

445102646655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290152630.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 445102646655 in words is "four hundred forty-five billion, one hundred two million, six hundred forty-six thousand, six hundred fifty-five".