434144126431522 has 8 divisors (see below), whose sum is σ = 701309742697116. Its totient is φ = 200374212199152.

The previous prime is 434144126431507. The next prime is 434144126431529. The reversal of 434144126431522 is 225134621441434.

It can be written as a sum of positive squares in 2 ways, for example, as 429138610666921 + 5005515764601 = 20715661^2 + 2237301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×434144126431522² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434144126431529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8348925508273 + ... + 8348925508324.

Almost surely, 2^{434144126431522} is an apocalyptic number.

434144126431522 is a deficient number, since it is larger than the sum of its proper divisors (267165616265594).

434144126431522 is a wasteful number, since it uses less digits than its factorization.

434144126431522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16697851016612.

The product of its digits is 2211840, while the sum is 46.

Adding to 434144126431522 its reverse (225134621441434), we get a palindrome (659278747872956).

The spelling of 434144126431522 in words is "four hundred thirty-four trillion, one hundred forty-four billion, one hundred twenty-six million, four hundred thirty-one thousand, five hundred twenty-two".