30424838990 has 32 divisors (see below), whose sum is σ = 67402722240. Its totient is φ = 9628959744.

The previous prime is 30424838869. The next prime is 30424838999. The reversal of 30424838990 is 9983842403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424838999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16716035 + ... + 16717854.

It is an arithmetic number, because the mean of its divisors is an integer number (2106335070).

Almost surely, 2^30424838990 is an apocalyptic number.

30424838990 is an abundant number, since it is smaller than the sum of its proper divisors (36977883250).

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

30424838990 is a wasteful number, since it uses less digits than its factorization.

30424838990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33433916.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 30424838990 in words is "thirty billion, four hundred twenty-four million, eight hundred thirty-eight thousand, nine hundred ninety".