30241131140 has 96 divisors (see below), whose sum is σ = 71288501760. Its totient is φ = 10682048000.

The previous prime is 30241131131. The next prime is 30241131143. The reversal of 30241131140 is 4113114203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (30241131143) 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, 1164821 + ... + 1190499.

It is an arithmetic number, because the mean of its divisors is an integer number (742588560).

Almost surely, 2^30241131140 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 30241131140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35644250880).

30241131140 is an abundant number, since it is smaller than the sum of its proper divisors (41047370620).

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

30241131140 is a wasteful number, since it uses less digits than its factorization.

30241131140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25853 (or 25851 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30241131140 its reverse (4113114203), we get a palindrome (34354245343).

The spelling of 30241131140 in words is "thirty billion, two hundred forty-one million, one hundred thirty-one thousand, one hundred forty".