30401385677 has 4 divisors (see below), whose sum is σ = 32739953820. Its totient is φ = 28062817536.

The previous prime is 30401385673. The next prime is 30401385731. The reversal of 30401385677 is 77658310403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9258480841 + 21142904836 = 96221^2 + 145406^2 .

It is not a de Polignac number, because 30401385677 - 2² = 30401385673 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 (30401385673) 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, 1169284052 + ... + 1169284077.

It is an arithmetic number, because the mean of its divisors is an integer number (8184988455).

Almost surely, 2^30401385677 is an apocalyptic number.

It is an amenable number.

30401385677 is a deficient number, since it is larger than the sum of its proper divisors (2338568143).

30401385677 is a wasteful number, since it uses less digits than its factorization.

30401385677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338568142.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 30401385677 in words is "thirty billion, four hundred one million, three hundred eighty-five thousand, six hundred seventy-seven".