302144223044 has 12 divisors (see below), whose sum is σ = 528756364668. Its totient is φ = 151070976000.

The previous prime is 302144222999. The next prime is 302144223053. The reversal of 302144223044 is 440322441203.

It can be written as a sum of positive squares in 2 ways, for example, as 249538213444 + 52606009600 = 499538^2 + 229360^2 .

It is a super-2 number, since 2×302144223044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302144222998 and 302144223016.

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 3 ways as a sum of consecutive naturals, for example, 673724 + ... + 1028684.

It is an arithmetic number, because the mean of its divisors is an integer number (44063030389).

Almost surely, 2^302144223044 is an apocalyptic number.

It is an amenable number.

302144223044 is a deficient number, since it is larger than the sum of its proper divisors (226612141624).

302144223044 is a wasteful number, since it uses less digits than its factorization.

302144223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567766 (or 567764 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 302144223044 its reverse (440322441203), we get a palindrome (742466664247).

The spelling of 302144223044 in words is "three hundred two billion, one hundred forty-four million, two hundred twenty-three thousand, forty-four".