30140959745 has 16 divisors (see below), whose sum is σ = 38992605120. Its totient is φ = 22234390464.

The previous prime is 30140959711. The next prime is 30140959759. The reversal of 30140959745 is 54795904103.

It is a de Polignac number, because none of the positive numbers 2^k-30140959745 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30140959745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183275 + ... + 306384.

It is an arithmetic number, because the mean of its divisors is an integer number (2437037820).

Almost surely, 2^30140959745 is an apocalyptic number.

It is an amenable number.

30140959745 is a deficient number, since it is larger than the sum of its proper divisors (8851645375).

30140959745 is a wasteful number, since it uses less digits than its factorization.

30140959745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490624.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 30140959745 in words is "thirty billion, one hundred forty million, nine hundred fifty-nine thousand, seven hundred forty-five".