42030116455 has 4 divisors (see below), whose sum is σ = 50436139752. Its totient is φ = 33624093160.

The previous prime is 42030116423. The next prime is 42030116477. The reversal of 42030116455 is 55461103024.

It is a happy number.

42030116455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42030116455 - 2⁵ = 42030116423 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4203011641 + ... + 4203011650.

It is an arithmetic number, because the mean of its divisors is an integer number (12609034938).

Almost surely, 2^42030116455 is an apocalyptic number.

42030116455 is a deficient number, since it is larger than the sum of its proper divisors (8406023297).

42030116455 is an equidigital number, since it uses as much as digits as its factorization.

42030116455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406023296.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 42030116455 its reverse (55461103024), we get a palindrome (97491219479).

The spelling of 42030116455 in words is "forty-two billion, thirty million, one hundred sixteen thousand, four hundred fifty-five".