30302805279052 has 48 divisors (see below), whose sum is σ = 53279061099264. Its totient is φ = 15080415336000.

The previous prime is 30302805278989. The next prime is 30302805279133. The reversal of 30302805279052 is 25097250820303.

It is a junction number, because it is equal to n+sod(n) for n = 30302805278993 and 30302805279011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1976563027 + ... + 1976578357.

It is an arithmetic number, because the mean of its divisors is an integer number (1109980439568).

Almost surely, 2^{30302805279052} is an apocalyptic number.

It is an amenable number.

30302805279052 is a deficient number, since it is larger than the sum of its proper divisors (22976255820212).

30302805279052 is a wasteful number, since it uses less digits than its factorization.

30302805279052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18430 (or 18428 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 30302805279052 in words is "thirty trillion, three hundred two billion, eight hundred five million, two hundred seventy-nine thousand, fifty-two".