30461228641 has 16 divisors (see below), whose sum is σ = 30834608128. Its totient is φ = 30090690000.

The previous prime is 30461228599. The next prime is 30461228663. The reversal of 30461228641 is 14682216403.

It is a cyclic number.

It is not a de Polignac number, because 30461228641 - 2¹⁵ = 30461195873 is a prime.

It is a super-4 number, since 4×30461228641⁴ (a number of 43 digits) contains 4444 as substring.

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 30461228641.

It is not an unprimeable number, because it can be changed into a prime (30461228341) 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, 28982566 + ... + 28983616.

It is an arithmetic number, because the mean of its divisors is an integer number (1927163008).

Almost surely, 2^30461228641 is an apocalyptic number.

It is an amenable number.

30461228641 is a deficient number, since it is larger than the sum of its proper divisors (373379487).

30461228641 is a wasteful number, since it uses less digits than its factorization.

30461228641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 30461228641 in words is "thirty billion, four hundred sixty-one million, two hundred twenty-eight thousand, six hundred forty-one".