30732140455 has 16 divisors (see below), whose sum is σ = 37047884544. Its totient is φ = 24472926720.

The previous prime is 30732140399. The next prime is 30732140489. The reversal of 30732140455 is 55404123703.

It is not a de Polignac number, because 30732140455 - 2²⁷ = 30597922727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30732140455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3812209 + ... + 3820261.

It is an arithmetic number, because the mean of its divisors is an integer number (2315492784).

Almost surely, 2^30732140455 is an apocalyptic number.

30732140455 is a deficient number, since it is larger than the sum of its proper divisors (6315744089).

30732140455 is a wasteful number, since it uses less digits than its factorization.

30732140455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 30732140455 in words is "thirty billion, seven hundred thirty-two million, one hundred forty thousand, four hundred fifty-five".