445315706155 has 32 divisors (see below), whose sum is σ = 573528211200. Its totient is φ = 330897071232.

The previous prime is 445315706119. The next prime is 445315706161. The reversal of 445315706155 is 551607513544.

It is not a de Polignac number, because 445315706155 - 2¹⁷ = 445315575083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7153956 + ... + 7215934.

It is an arithmetic number, because the mean of its divisors is an integer number (17922756600).

Almost surely, 2^445315706155 is an apocalyptic number.

445315706155 is a deficient number, since it is larger than the sum of its proper divisors (128212505045).

445315706155 is a wasteful number, since it uses less digits than its factorization.

445315706155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63483.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 445315706155 in words is "four hundred forty-five billion, three hundred fifteen million, seven hundred six thousand, one hundred fifty-five".