445112121255 has 64 divisors (see below), whose sum is σ = 733407160320. Its totient is φ = 230408580096.

The previous prime is 445112121239. The next prime is 445112121301. The reversal of 445112121255 is 552121211544.

It is not a de Polignac number, because 445112121255 - 2⁴ = 445112121239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49879224 + ... + 49888146.

It is an arithmetic number, because the mean of its divisors is an integer number (11459486880).

Almost surely, 2^445112121255 is an apocalyptic number.

445112121255 is a deficient number, since it is larger than the sum of its proper divisors (288295039065).

445112121255 is a wasteful number, since it uses less digits than its factorization.

445112121255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560.

The product of its digits is 16000, while the sum is 33.

Adding to 445112121255 its reverse (552121211544), we get a palindrome (997233332799).

The spelling of 445112121255 in words is "four hundred forty-five billion, one hundred twelve million, one hundred twenty-one thousand, two hundred fifty-five".