799002215442 has 30 divisors (see below), whose sum is σ = 1790382309573. Its totient is φ = 266330279448.

The previous prime is 799002215413. The next prime is 799002215449. The reversal of 799002215442 is 244512200997.

It can be written as a sum of positive squares in 2 ways, for example, as 411559457841 + 387442757601 = 641529^2 + 622449^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=632061.

It is not an unprimeable number, because it can be changed into a prime (799002215449) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11341984 + ... + 11412212.

Almost surely, 2^799002215442 is an apocalyptic number.

799002215442 is an abundant number, since it is smaller than the sum of its proper divisors (991380094131).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799002215442 is an frugal number, since it uses more digits than its factorization.

799002215442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140472 (or 70234 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 799002215442 in words is "seven hundred ninety-nine billion, two million, two hundred fifteen thousand, four hundred forty-two".