42251122043353 has 8 divisors (see below), whose sum is σ = 43028132306760. Its totient is φ = 41476833358080.

The previous prime is 42251122043329. The next prime is 42251122043369. The reversal of 42251122043353 is 35334022115224.

It can be written as a sum of positive squares in 4 ways, for example, as 55080804249 + 42196041239104 = 234693^2 + 6495848^2 .

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 42251122043353 - 2⁵ = 42251122043321 is a prime.

It is a super-2 number, since 2×42251122043353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42251122041353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680363200 + ... + 680425297.

It is an arithmetic number, because the mean of its divisors is an integer number (5378516538345).

Almost surely, 2^{42251122043353} is an apocalyptic number.

It is an amenable number.

42251122043353 is a deficient number, since it is larger than the sum of its proper divisors (777010263407).

42251122043353 is a wasteful number, since it uses less digits than its factorization.

42251122043353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360789067.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 42251122043353 its reverse (35334022115224), we get a palindrome (77585144158577).

The spelling of 42251122043353 in words is "forty-two trillion, two hundred fifty-one billion, one hundred twenty-two million, forty-three thousand, three hundred fifty-three".