30430201340 has 48 divisors (see below), whose sum is σ = 79671803904. Its totient is φ = 9484737600.

The previous prime is 30430201199. The next prime is 30430201349. The reversal of 30430201340 is 4310203403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430201349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9878396 + ... + 9881475.

It is an arithmetic number, because the mean of its divisors is an integer number (1659829248).

Almost surely, 2^30430201340 is an apocalyptic number.

It is an amenable number.

30430201340 is an abundant number, since it is smaller than the sum of its proper divisors (49241602564).

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

30430201340 is a wasteful number, since it uses less digits than its factorization.

30430201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19759898 (or 19759896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30430201340 its reverse (4310203403), we get a palindrome (34740404743).

The spelling of 30430201340 in words is "thirty billion, four hundred thirty million, two hundred one thousand, three hundred forty".