30440910553 has 32 divisors (see below), whose sum is σ = 33214769280. Its totient is φ = 27802944000.

The previous prime is 30440910529. The next prime is 30440910569. The reversal of 30440910553 is 35501904403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30440910553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30440910503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32349063 + ... + 32350003.

It is an arithmetic number, because the mean of its divisors is an integer number (1037961540).

Almost surely, 2^30440910553 is an apocalyptic number.

It is an amenable number.

30440910553 is a deficient number, since it is larger than the sum of its proper divisors (2773858727).

30440910553 is a wasteful number, since it uses less digits than its factorization.

30440910553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 30440910553 in words is "thirty billion, four hundred forty million, nine hundred ten thousand, five hundred fifty-three".