30301044020 has 48 divisors (see below), whose sum is σ = 68545838928. Its totient is φ = 11184998400.

The previous prime is 30301043987. The next prime is 30301044043. The reversal of 30301044020 is 2044010303.

It can be written as a sum of positive squares in 8 ways, for example, as 1483944484 + 28817099536 = 38522^2 + 169756^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30301044020.

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, 1072070 + ... + 1099970.

It is an arithmetic number, because the mean of its divisors is an integer number (1428038311).

Almost surely, 2^30301044020 is an apocalyptic number.

It is an amenable number.

30301044020 is an abundant number, since it is smaller than the sum of its proper divisors (38244794908).

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

30301044020 is a wasteful number, since it uses less digits than its factorization.

30301044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32100 (or 32098 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30301044020 its reverse (2044010303), we get a palindrome (32345054323).

The spelling of 30301044020 in words is "thirty billion, three hundred one million, forty-four thousand, twenty".