7990442442322 has 8 divisors (see below), whose sum is σ = 11995544675916. Its totient is φ = 3991927550352.

The previous prime is 7990442442247. The next prime is 7990442442331. The reversal of 7990442442322 is 2232442440997.

It can be written as a sum of positive squares in 2 ways, for example, as 7443080696401 + 547361745921 = 2728201^2 + 739839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7990442442322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646832373 + ... + 1646837224.

Almost surely, 2^{7990442442322} is an apocalyptic number.

7990442442322 is a deficient number, since it is larger than the sum of its proper divisors (4005102233594).

7990442442322 is a wasteful number, since it uses less digits than its factorization.

7990442442322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293670812.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 7990442442322 in words is "seven trillion, nine hundred ninety billion, four hundred forty-two million, four hundred forty-two thousand, three hundred twenty-two".