30540143320443 has 12 divisors (see below), whose sum is σ = 44114461598688. Its totient is φ = 20359670356080.

The previous prime is 30540143320397. The next prime is 30540143320493. The reversal of 30540143320443 is 34402334104503.

It is a happy number.

30540143320443 is a `hidden beast` number, since 3 + 0 + 5 + 40 + 143 + 32 + 0 + 443 = 666.

It is not a de Polignac number, because 30540143320443 - 2¹³ = 30540143312251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30540143320398 and 30540143320407.

It is not an unprimeable number, because it can be changed into a prime (30540143320493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34977363 + ... + 35839868.

It is an arithmetic number, because the mean of its divisors is an integer number (3676205133224).

Almost surely, 2^{30540143320443} is an apocalyptic number.

30540143320443 is a deficient number, since it is larger than the sum of its proper divisors (13574318278245).

30540143320443 is a wasteful number, since it uses less digits than its factorization.

30540143320443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70865154 (or 70865151 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 30540143320443 its reverse (34402334104503), we get a palindrome (64942477424946).

The spelling of 30540143320443 in words is "thirty trillion, five hundred forty billion, one hundred forty-three million, three hundred twenty thousand, four hundred forty-three".