442023001255 has 48 divisors (see below), whose sum is σ = 617850338112. Its totient is φ = 302305203200.

The previous prime is 442023001181. The next prime is 442023001267. The reversal of 442023001255 is 552100320244.

It is not a de Polignac number, because 442023001255 - 2⁹ = 442023000743 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, 12560985 + ... + 12596125.

It is an arithmetic number, because the mean of its divisors is an integer number (12871882044).

Almost surely, 2^442023001255 is an apocalyptic number.

442023001255 is a deficient number, since it is larger than the sum of its proper divisors (175827336857).

442023001255 is a wasteful number, since it uses less digits than its factorization.

442023001255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36408 (or 36397 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 442023001255 its reverse (552100320244), we get a palindrome (994123321499).

The spelling of 442023001255 in words is "four hundred forty-two billion, twenty-three million, one thousand, two hundred fifty-five".