30314013240 has 64 divisors (see below), whose sum is σ = 103933762560. Its totient is φ = 6928917120.

The previous prime is 30314013221. The next prime is 30314013337. The reversal of 30314013240 is 4231041303.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 18043216 + ... + 18044895.

It is an arithmetic number, because the mean of its divisors is an integer number (1623965040).

Almost surely, 2^30314013240 is an apocalyptic number.

30314013240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30314013240 is an abundant number, since it is smaller than the sum of its proper divisors (73619749320).

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

30314013240 is a wasteful number, since it uses less digits than its factorization.

30314013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36088132 (or 36088128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30314013240 its reverse (4231041303), we get a palindrome (34545054543).

The spelling of 30314013240 in words is "thirty billion, three hundred fourteen million, thirteen thousand, two hundred forty".