30461400071 has 16 divisors (see below), whose sum is σ = 33231001824. Its totient is φ = 27805400064.

The previous prime is 30461400059. The next prime is 30461400089. The reversal of 30461400071 is 17000416403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30461400071 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 30461400071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30461400271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119516 + ... + 274238.

It is an arithmetic number, because the mean of its divisors is an integer number (2076937614).

Almost surely, 2^30461400071 is an apocalyptic number.

30461400071 is a deficient number, since it is larger than the sum of its proper divisors (2769601753).

30461400071 is a wasteful number, since it uses less digits than its factorization.

30461400071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155090.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 30461400071 its reverse (17000416403), we get a palindrome (47461816474).

The spelling of 30461400071 in words is "thirty billion, four hundred sixty-one million, four hundred thousand, seventy-one".