30620434406417 has 4 divisors (see below), whose sum is σ = 31077455815536. Its totient is φ = 30163412997300.

The previous prime is 30620434406371. The next prime is 30620434406437. The reversal of 30620434406417 is 71460443402603.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 30620434406417 - 2²⁴ = 30620417629201 is a prime.

It is a super-2 number, since 2×30620434406417² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30620434406437) 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, 228510704459 + ... + 228510704592.

It is an arithmetic number, because the mean of its divisors is an integer number (7769363953884).

Almost surely, 2^{30620434406417} is an apocalyptic number.

It is an amenable number.

30620434406417 is a deficient number, since it is larger than the sum of its proper divisors (457021409119).

30620434406417 is an equidigital number, since it uses as much as digits as its factorization.

30620434406417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457021409118.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 30620434406417 in words is "thirty trillion, six hundred twenty billion, four hundred thirty-four million, four hundred six thousand, four hundred seventeen".