30130131243040 has 96 divisors (see below), whose sum is σ = 72415312200000. Its totient is φ = 11843460369408.

The previous prime is 30130131242927. The next prime is 30130131243073. The reversal of 30130131243040 is 4034213103103.

It is a junction number, because it is equal to n+sod(n) for n = 30130131242996 and 30130131243014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25370031 + ... + 26531089.

It is an arithmetic number, because the mean of its divisors is an integer number (754326168750).

Almost surely, 2^{30130131243040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130131243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36207656100000).

30130131243040 is an abundant number, since it is smaller than the sum of its proper divisors (42285180956960).

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

30130131243040 is a wasteful number, since it uses less digits than its factorization.

30130131243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163882 (or 1163874 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30130131243040 its reverse (4034213103103), we get a palindrome (34164344346143).

The spelling of 30130131243040 in words is "thirty trillion, one hundred thirty billion, one hundred thirty-one million, two hundred forty-three thousand, forty".