442153351244 has 48 divisors (see below), whose sum is σ = 853426173600. Its totient is φ = 198772477440.

The previous prime is 442153351229. The next prime is 442153351267.

442153351244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442153351198 and 442153351207.

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 15 ways as a sum of consecutive naturals, for example, 1382822 + ... + 1672274.

It is an arithmetic number, because the mean of its divisors is an integer number (17779711950).

Almost surely, 2^442153351244 is an apocalyptic number.

442153351244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442153351244 is a deficient number, since it is larger than the sum of its proper divisors (411272822356).

442153351244 is a wasteful number, since it uses less digits than its factorization.

442153351244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289850 (or 289848 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 442153 and 351244, that added together give a palindrome (793397).

The spelling of 442153351244 in words is "four hundred forty-two billion, one hundred fifty-three million, three hundred fifty-one thousand, two hundred forty-four".