30867450340 has 24 divisors (see below), whose sum is σ = 64992695040. Its totient is φ = 12314399328.

The previous prime is 30867450337. The next prime is 30867450349. The reversal of 30867450340 is 4305476803.

It is a super-2 number, since 2×30867450340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30867450293 and 30867450302.

It is not an unprimeable number, because it can be changed into a prime (30867450349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2028532 + ... + 2043691.

It is an arithmetic number, because the mean of its divisors is an integer number (2708028960).

Almost surely, 2^30867450340 is an apocalyptic number.

It is an amenable number.

30867450340 is an abundant number, since it is smaller than the sum of its proper divisors (34125244700).

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

30867450340 is a wasteful number, since it uses less digits than its factorization.

30867450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072611 (or 4072609 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 30867450340 in words is "thirty billion, eight hundred sixty-seven million, four hundred fifty thousand, three hundred forty".