30432410420 has 12 divisors (see below), whose sum is σ = 63908061924. Its totient is φ = 12172964160.

The previous prime is 30432410389. The next prime is 30432410431. The reversal of 30432410420 is 2401423403.

It can be written as a sum of positive squares in 2 ways, for example, as 16140686116 + 14291724304 = 127046^2 + 119548^2 .

It is a super-2 number, since 2×30432410420² (a number of 22 digits) contains 22 as substring.

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, 760810241 + ... + 760810280.

It is an arithmetic number, because the mean of its divisors is an integer number (5325671827).

Almost surely, 2^30432410420 is an apocalyptic number.

It is an amenable number.

30432410420 is an abundant number, since it is smaller than the sum of its proper divisors (33475651504).

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

30432410420 is a wasteful number, since it uses less digits than its factorization.

30432410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521620530 (or 1521620528 counting only the distinct ones).

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

Adding to 30432410420 its reverse (2401423403), we get a palindrome (32833833823).

The spelling of 30432410420 in words is "thirty billion, four hundred thirty-two million, four hundred ten thousand, four hundred twenty".