30455404213 has 8 divisors (see below), whose sum is σ = 32833445400. Its totient is φ = 28082408448.

The previous prime is 30455404201. The next prime is 30455404229. The reversal of 30455404213 is 31240455403.

It can be written as a sum of positive squares in 4 ways, for example, as 2072252484 + 28383151729 = 45522^2 + 168473^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30455404213 - 2¹⁷ = 30455273141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455404283) 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, 1248808 + ... + 1272961.

It is an arithmetic number, because the mean of its divisors is an integer number (4104180675).

Almost surely, 2^30455404213 is an apocalyptic number.

It is an amenable number.

30455404213 is a deficient number, since it is larger than the sum of its proper divisors (2378041187).

30455404213 is a wasteful number, since it uses less digits than its factorization.

30455404213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522711.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 30455404213 its reverse (31240455403), we get a palindrome (61695859616).

The spelling of 30455404213 in words is "thirty billion, four hundred fifty-five million, four hundred four thousand, two hundred thirteen".