305502803045 has 16 divisors (see below), whose sum is σ = 400439170368. Its totient is φ = 221901507840.

The previous prime is 305502803027. The next prime is 305502803147. The reversal of 305502803045 is 540308205503.

It is not a de Polignac number, because 305502803045 - 2⁸ = 305502802789 is a prime.

It is a super-2 number, since 2×305502803045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 305502802996 and 305502803014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485684 + ... + 3572253.

It is an arithmetic number, because the mean of its divisors is an integer number (25027448148).

Almost surely, 2^305502803045 is an apocalyptic number.

It is an amenable number.

305502803045 is a deficient number, since it is larger than the sum of its proper divisors (94936367323).

305502803045 is a wasteful number, since it uses less digits than its factorization.

305502803045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058740.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 305502803045 in words is "three hundred five billion, five hundred two million, eight hundred three thousand, forty-five".