4002224402312 has 8 divisors (see below), whose sum is σ = 7504170754350. Its totient is φ = 2001112201152.

The previous prime is 4002224402291. The next prime is 4002224402321. The reversal of 4002224402312 is 2132044222004.

It can be written as a sum of positive squares in only one way, i.e., 3706294930276 + 295929472036 = 1925174^2 + 543994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250139025137 + ... + 250139025152.

Almost surely, 2^{4002224402312} is an apocalyptic number.

It is an amenable number.

4002224402312 is a deficient number, since it is larger than the sum of its proper divisors (3501946352038).

4002224402312 is a wasteful number, since it uses less digits than its factorization.

4002224402312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500278050295 (or 500278050291 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4002224402312 its reverse (2132044222004), we get a palindrome (6134268624316).

The spelling of 4002224402312 in words is "four trillion, two billion, two hundred twenty-four million, four hundred two thousand, three hundred twelve".