4455223771042 has 16 divisors (see below), whose sum is σ = 7541758108800. Its totient is φ = 1955270620240.

The previous prime is 4455223771007. The next prime is 4455223771087. The reversal of 4455223771042 is 2401773225544.

It is a junction number, because it is equal to n+sod(n) for n = 4455223770983 and 4455223771001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491554042 + ... + 3491555317.

It is an arithmetic number, because the mean of its divisors is an integer number (471359881800).

Almost surely, 2^{4455223771042} is an apocalyptic number.

4455223771042 is a deficient number, since it is larger than the sum of its proper divisors (3086534337758).

4455223771042 is a wasteful number, since it uses less digits than its factorization.

4455223771042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983109401.

The product of its (nonzero) digits is 1881600, while the sum is 46.

Adding to 4455223771042 its reverse (2401773225544), we get a palindrome (6856996996586).

The spelling of 4455223771042 in words is "four trillion, four hundred fifty-five billion, two hundred twenty-three million, seven hundred seventy-one thousand, forty-two".