305445404463352 has 16 divisors (see below), whose sum is σ = 575617291409160. Its totient is φ = 151947460087584.

The previous prime is 305445404463317. The next prime is 305445404463377. The reversal of 305445404463352 is 253364404544503.

It is a super-2 number, since 2×305445404463352² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305445404463352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96905266338 + ... + 96905269489.

Almost surely, 2^{305445404463352} is an apocalyptic number.

It is an amenable number.

305445404463352 is a deficient number, since it is larger than the sum of its proper divisors (270171886945808).

305445404463352 is a wasteful number, since it uses less digits than its factorization.

305445404463352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193810536030 (or 193810536026 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 52.

The spelling of 305445404463352 in words is "three hundred five trillion, four hundred forty-five billion, four hundred four million, four hundred sixty-three thousand, three hundred fifty-two".