30085374541 has 4 divisors (see below), whose sum is σ = 30284615584. Its totient is φ = 29886133500.

The previous prime is 30085374533. The next prime is 30085374563. The reversal of 30085374541 is 14547358003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14547358003 = 31 ⋅469269613.

It is a cyclic number.

It is not a de Polignac number, because 30085374541 - 2³ = 30085374533 is a prime.

It is a super-2 number, since 2×30085374541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30085374494 and 30085374503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30085374511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99620295 + ... + 99620596.

It is an arithmetic number, because the mean of its divisors is an integer number (7571153896).

Almost surely, 2^30085374541 is an apocalyptic number.

It is an amenable number.

30085374541 is a deficient number, since it is larger than the sum of its proper divisors (199241043).

30085374541 is a wasteful number, since it uses less digits than its factorization.

30085374541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199241042.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 30085374541 in words is "thirty billion, eighty-five million, three hundred seventy-four thousand, five hundred forty-one".