30430234331504 has 40 divisors (see below), whose sum is σ = 67396271371488. Its totient is φ = 13038618378240.

The previous prime is 30430234331443. The next prime is 30430234331509. The reversal of 30430234331504 is 40513343203403.

It is a super-2 number, since 2×30430234331504² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430234331509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29814857 + ... + 30818600.

Almost surely, 2^{30430234331504} is an apocalyptic number.

It is an amenable number.

30430234331504 is an abundant number, since it is smaller than the sum of its proper divisors (36966037039984).

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

30430234331504 is a wasteful number, since it uses less digits than its factorization.

30430234331504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60637953 (or 60637947 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 30430234331504 its reverse (40513343203403), we get a palindrome (70943577534907).

The spelling of 30430234331504 in words is "thirty trillion, four hundred thirty billion, two hundred thirty-four million, three hundred thirty-one thousand, five hundred four".