30253250412443 has 32 divisors (see below), whose sum is σ = 32497151232000. Its totient is φ = 28159125107040.

The previous prime is 30253250412403. The next prime is 30253250412467. The reversal of 30253250412443 is 34421405235203.

It is not a de Polignac number, because 30253250412443 - 2¹⁴ = 30253250396059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30253250412397 and 30253250412406.

It is not an unprimeable number, because it can be changed into a prime (30253250412403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102895958 + ... + 103189556.

It is an arithmetic number, because the mean of its divisors is an integer number (1015535976000).

Almost surely, 2^{30253250412443} is an apocalyptic number.

30253250412443 is a deficient number, since it is larger than the sum of its proper divisors (2243900819557).

30253250412443 is an equidigital number, since it uses as much as digits as its factorization.

30253250412443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293920 (or 293882 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 30253250412443 its reverse (34421405235203), we get a palindrome (64674655647646).

The spelling of 30253250412443 in words is "thirty trillion, two hundred fifty-three billion, two hundred fifty million, four hundred twelve thousand, four hundred forty-three".