42365604212255 has 8 divisors (see below), whose sum is σ = 50844662128752. Its totient is φ = 33888525320448.

The previous prime is 42365604212213. The next prime is 42365604212339. The reversal of 42365604212255 is 55221240656324.

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 42365604212255 - 2¹² = 42365604208159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494709074 + ... + 494794703.

It is an arithmetic number, because the mean of its divisors is an integer number (6355582766094).

Almost surely, 2^{42365604212255} is an apocalyptic number.

42365604212255 is a deficient number, since it is larger than the sum of its proper divisors (8479057916497).

42365604212255 is an equidigital number, since it uses as much as digits as its factorization.

42365604212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989512345.

The product of its (nonzero) digits is 3456000, while the sum is 47.

Adding to 42365604212255 its reverse (55221240656324), we get a palindrome (97586844868579).

The spelling of 42365604212255 in words is "forty-two trillion, three hundred sixty-five billion, six hundred four million, two hundred twelve thousand, two hundred fifty-five".