30601140240 has 80 divisors (see below), whose sum is σ = 103487501376. Its totient is φ = 7418457600.

The previous prime is 30601140239. The next prime is 30601140253. The reversal of 30601140240 is 4204110603.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5793031 + ... + 5798310.

Almost surely, 2^30601140240 is an apocalyptic number.

30601140240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30601140240 is an abundant number, since it is smaller than the sum of its proper divisors (72886361136).

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

30601140240 is a wasteful number, since it uses less digits than its factorization.

30601140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11591368 (or 11591362 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30601140240 its reverse (4204110603), we get a palindrome (34805250843).

The spelling of 30601140240 in words is "thirty billion, six hundred one million, one hundred forty thousand, two hundred forty".