30908623401 has 6 divisors (see below), whose sum is σ = 44645789370. Its totient is φ = 20605748928.

The previous prime is 30908623397. The next prime is 30908623409. The reversal of 30908623401 is 10432680903.

30908623401 is a `hidden beast` number, since 309 + 0 + 8 + 6 + 2 + 340 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23608629801 + 7299993600 = 153651^2 + 85440^2 .

It is not a de Polignac number, because 30908623401 - 2² = 30908623397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30908623409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1717145736 + ... + 1717145753.

It is an arithmetic number, because the mean of its divisors is an integer number (7440964895).

Almost surely, 2^30908623401 is an apocalyptic number.

It is an amenable number.

30908623401 is a deficient number, since it is larger than the sum of its proper divisors (13737165969).

30908623401 is a wasteful number, since it uses less digits than its factorization.

30908623401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434291495 (or 3434291492 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 30908623401 in words is "thirty billion, nine hundred eight million, six hundred twenty-three thousand, four hundred one".