30400417689 has 8 divisors (see below), whose sum is σ = 40715657472. Its totient is φ = 20176061520.

The previous prime is 30400417661. The next prime is 30400417741. The reversal of 30400417689 is 98671400403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30400417689 - 2⁵ = 30400417657 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 30400417689.

It is not an unprimeable number, because it can be changed into a prime (30400417589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22720122 + ... + 22721459.

It is an arithmetic number, because the mean of its divisors is an integer number (5089457184).

Almost surely, 2^30400417689 is an apocalyptic number.

It is an amenable number.

30400417689 is a deficient number, since it is larger than the sum of its proper divisors (10315239783).

30400417689 is a wasteful number, since it uses less digits than its factorization.

30400417689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45441807.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 30400417689 in words is "thirty billion, four hundred million, four hundred seventeen thousand, six hundred eighty-nine".