30455351103442 has 8 divisors (see below), whose sum is σ = 45683111479500. Its totient is φ = 15227647276944.

The previous prime is 30455351103377. The next prime is 30455351103517. The reversal of 30455351103442 is 24430115355403.

It can be written as a sum of positive squares in 2 ways, for example, as 19701090065281 + 10754261038161 = 4438591^2 + 3279369^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30455351103395 and 30455351103404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12764317 + ... + 14961232.

Almost surely, 2^{30455351103442} is an apocalyptic number.

30455351103442 is a deficient number, since it is larger than the sum of its proper divisors (15227760376058).

30455351103442 is a wasteful number, since it uses less digits than its factorization.

30455351103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28274780.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 30455351103442 its reverse (24430115355403), we get a palindrome (54885466458845).

The spelling of 30455351103442 in words is "thirty trillion, four hundred fifty-five billion, three hundred fifty-one million, one hundred three thousand, four hundred forty-two".