30442454442355 has 8 divisors (see below), whose sum is σ = 36647657618112. Its totient is φ = 24276155362368.

The previous prime is 30442454442341. The next prime is 30442454442427. The reversal of 30442454442355 is 55324445424403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30442454442355 - 2⁹ = 30442454441843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30442454442299 and 30442454442308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9726022219 + ... + 9726025348.

It is an arithmetic number, because the mean of its divisors is an integer number (4580957202264).

Almost surely, 2^{30442454442355} is an apocalyptic number.

30442454442355 is a deficient number, since it is larger than the sum of its proper divisors (6205203175757).

30442454442355 is a wasteful number, since it uses less digits than its factorization.

30442454442355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19452047885.

The product of its (nonzero) digits is 18432000, while the sum is 49.

Adding to 30442454442355 its reverse (55324445424403), we get a palindrome (85766899866758).

The spelling of 30442454442355 in words is "thirty trillion, four hundred forty-two billion, four hundred fifty-four million, four hundred forty-two thousand, three hundred fifty-five".