42344450253 has 24 divisors (see below), whose sum is σ = 72312364800. Its totient is φ = 23362454304.

The previous prime is 42344450231. The next prime is 42344450257. The reversal of 42344450253 is 35205444324.

It is not a de Polignac number, because 42344450253 - 2¹⁴ = 42344433869 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 23 ways as a sum of consecutive naturals, for example, 11586693 + ... + 11590346.

It is an arithmetic number, because the mean of its divisors is an integer number (3013015200).

Almost surely, 2^42344450253 is an apocalyptic number.

It is an amenable number.

42344450253 is a deficient number, since it is larger than the sum of its proper divisors (29967914547).

42344450253 is a wasteful number, since it uses less digits than its factorization.

42344450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23177081 (or 23177078 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 42344450253 its reverse (35205444324), we get a palindrome (77549894577).

The spelling of 42344450253 in words is "forty-two billion, three hundred forty-four million, four hundred fifty thousand, two hundred fifty-three".