30233024440 has 64 divisors (see below), whose sum is σ = 69734740320. Its totient is φ = 11789568000.

The previous prime is 30233024431. The next prime is 30233024461. The reversal of 30233024440 is 4442033203.

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, 2504820 + ... + 2516860.

Almost surely, 2^30233024440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30233024440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34867370160).

30233024440 is an abundant number, since it is smaller than the sum of its proper divisors (39501715880).

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

30233024440 is a wasteful number, since it uses less digits than its factorization.

30233024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624 (or 13620 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30233024440 its reverse (4442033203), we get a palindrome (34675057643).

The spelling of 30233024440 in words is "thirty billion, two hundred thirty-three million, twenty-four thousand, four hundred forty".