30330400344 has 32 divisors (see below), whose sum is σ = 75884361840. Its totient is φ = 10102352000.

The previous prime is 30330400343. The next prime is 30330400361. The reversal of 30330400344 is 44300403303.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330400343) 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 7 ways as a sum of consecutive naturals, for example, 454467 + ... + 516914.

Almost surely, 2^30330400344 is an apocalyptic number.

It is an amenable number.

30330400344 is an abundant number, since it is smaller than the sum of its proper divisors (45553961496).

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

30330400344 is a wasteful number, since it uses less digits than its factorization.

30330400344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972691 (or 972687 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30330400344 its reverse (44300403303), we get a palindrome (74630803647).

The spelling of 30330400344 in words is "thirty billion, three hundred thirty million, four hundred thousand, three hundred forty-four".