30040424000 has 56 divisors (see below), whose sum is σ = 74395129848. Its totient is φ = 12016166400.

The previous prime is 30040423999. The next prime is 30040424003. The reversal of 30040424000 is 42404003.

It can be written as a sum of positive squares in 4 ways, for example, as 1636040704 + 28404383296 = 40448^2 + 168536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30040424000.

It is not an unprimeable number, because it can be changed into a prime (30040424003) 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, 1869527 + ... + 1885526.

Almost surely, 2^30040424000 is an apocalyptic number.

It is an amenable number.

30040424000 is an abundant number, since it is smaller than the sum of its proper divisors (44354705848).

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

30040424000 is an equidigital number, since it uses as much as digits as its factorization.

30040424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755080 (or 3755060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 30040424000 its reverse (42404003), we get a palindrome (30082828003).

The spelling of 30040424000 in words is "thirty billion, forty million, four hundred twenty-four thousand".