30321040432 has 10 divisors (see below), whose sum is σ = 58747015868. Its totient is φ = 15160520208.

The previous prime is 30321040417. The next prime is 30321040441. The reversal of 30321040432 is 23404012303.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947532498 + ... + 947532529.

Almost surely, 2^30321040432 is an apocalyptic number.

It is an amenable number.

30321040432 is a deficient number, since it is larger than the sum of its proper divisors (28425975436).

30321040432 is a wasteful number, since it uses less digits than its factorization.

30321040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895065035 (or 1895065029 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30321040432 its reverse (23404012303), we get a palindrome (53725052735).

The spelling of 30321040432 in words is "thirty billion, three hundred twenty-one million, forty thousand, four hundred thirty-two".