30413556140 has 96 divisors (see below), whose sum is σ = 70447104000. Its totient is φ = 10937445120.

The previous prime is 30413556119. The next prime is 30413556149. The reversal of 30413556140 is 4165531403.

It is a junction number, because it is equal to n+sod(n) for n = 30413556097 and 30413556106.

It is not an unprimeable number, because it can be changed into a prime (30413556149) 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, 9749501 + ... + 9752619.

It is an arithmetic number, because the mean of its divisors is an integer number (733824000).

Almost surely, 2^30413556140 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 30413556140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35223552000).

30413556140 is an abundant number, since it is smaller than the sum of its proper divisors (40033547860).

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

30413556140 is a wasteful number, since it uses less digits than its factorization.

30413556140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 30413556140 in words is "thirty billion, four hundred thirteen million, five hundred fifty-six thousand, one hundred forty".