30421042232 has 64 divisors (see below), whose sum is σ = 65503334400. Its totient is φ = 12974670720.

The previous prime is 30421042217. The next prime is 30421042259. The reversal of 30421042232 is 23224012403.

It is a super-2 number, since 2×30421042232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30421042198 and 30421042207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13585769 + ... + 13588007.

It is an arithmetic number, because the mean of its divisors is an integer number (1023489600).

Almost surely, 2^30421042232 is an apocalyptic number.

It is an amenable number.

30421042232 is an abundant number, since it is smaller than the sum of its proper divisors (35082292168).

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

30421042232 is a wasteful number, since it uses less digits than its factorization.

30421042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30421042232 its reverse (23224012403), we get a palindrome (53645054635).

The spelling of 30421042232 in words is "thirty billion, four hundred twenty-one million, forty-two thousand, two hundred thirty-two".