42344450255 has 16 divisors (see below), whose sum is σ = 54295971840. Its totient is φ = 31590369792.

The previous prime is 42344450231. The next prime is 42344450257. The reversal of 42344450255 is 55205444324.

It is a cyclic number.

It is not a de Polignac number, because 42344450255 - 2²⁰ = 42343401679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344450257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275919 + ... + 2294448.

It is an arithmetic number, because the mean of its divisors is an integer number (3393498240).

Almost surely, 2^42344450255 is an apocalyptic number.

42344450255 is a deficient number, since it is larger than the sum of its proper divisors (11951521585).

42344450255 is a wasteful number, since it uses less digits than its factorization.

42344450255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570498.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 42344450255 its reverse (55205444324), we get a palindrome (97549894579).

The spelling of 42344450255 in words is "forty-two billion, three hundred forty-four million, four hundred fifty thousand, two hundred fifty-five".