30344324440 has 16 divisors (see below), whose sum is σ = 68274730080. Its totient is φ = 12137729760.

The previous prime is 30344324411. The next prime is 30344324453. The reversal of 30344324440 is 4442344303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379304016 + ... + 379304095.

It is an arithmetic number, because the mean of its divisors is an integer number (4267170630).

Almost surely, 2^30344324440 is an apocalyptic number.

It is an amenable number.

30344324440 is an abundant number, since it is smaller than the sum of its proper divisors (37930405640).

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

30344324440 is a wasteful number, since it uses less digits than its factorization.

30344324440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758608122 (or 758608118 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 30344324440 its reverse (4442344303), we get a palindrome (34786668743).

The spelling of 30344324440 in words is "thirty billion, three hundred forty-four million, three hundred twenty-four thousand, four hundred forty".