7999404402122 has 32 divisors (see below), whose sum is σ = 14049588913920. Its totient is φ = 3344257192320.

The previous prime is 7999404402107. The next prime is 7999404402191. The reversal of 7999404402122 is 2212044049997.

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, 3450404 + ... + 5282432.

It is an arithmetic number, because the mean of its divisors is an integer number (439049653560).

Almost surely, 2^{7999404402122} is an apocalyptic number.

7999404402122 is a deficient number, since it is larger than the sum of its proper divisors (6050184511798).

7999404402122 is a wasteful number, since it uses less digits than its factorization.

7999404402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839686.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 7999404402122 in words is "seven trillion, nine hundred ninety-nine billion, four hundred four million, four hundred two thousand, one hundred twenty-two".