30368458140 has 48 divisors (see below), whose sum is σ = 85051965600. Its totient is φ = 8096323840.

The previous prime is 30368458093. The next prime is 30368458187. The reversal of 30368458140 is 4185486303.

It is an interprime number because it is at equal distance from previous prime (30368458093) and next prime (30368458187).

It is a junction number, because it is equal to n+sod(n) for n = 30368458092 and 30368458101.

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, 202750 + ... + 319130.

It is an arithmetic number, because the mean of its divisors is an integer number (1771915950).

Almost surely, 2^30368458140 is an apocalyptic number.

30368458140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30368458140 is an abundant number, since it is smaller than the sum of its proper divisors (54683507460).

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

30368458140 is a wasteful number, since it uses less digits than its factorization.

30368458140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120742 (or 120740 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 30368458140 in words is "thirty billion, three hundred sixty-eight million, four hundred fifty-eight thousand, one hundred forty".