30300339990 has 32 divisors (see below), whose sum is σ = 75228432480. Its totient is φ = 7801466624.

The previous prime is 30300339917. The next prime is 30300339991. The reversal of 30300339990 is 9993300303.

It is a super-2 number, since 2×30300339990² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300339991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17413119 + ... + 17414858.

It is an arithmetic number, because the mean of its divisors is an integer number (2350888515).

Almost surely, 2^30300339990 is an apocalyptic number.

30300339990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30300339990 is an abundant number, since it is smaller than the sum of its proper divisors (44928092490).

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

30300339990 is a wasteful number, since it uses less digits than its factorization.

30300339990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34828016.

The product of its (nonzero) digits is 59049, while the sum is 39.

The spelling of 30300339990 in words is "thirty billion, three hundred million, three hundred thirty-nine thousand, nine hundred ninety".