134448727844431 has 24 divisors (see below), whose sum is σ = 181886136602912. Its totient is φ = 96706377662400.

The previous prime is 134448727844429. The next prime is 134448727844447.

134448727844431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134448727844431 - 2¹ = 134448727844429 is a prime.

It is a super-2 number, since 2×134448727844431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134448727844401) 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, 6105189600 + ... + 6105211621.

Almost surely, 2^{134448727844431} is an apocalyptic number.

134448727844431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134448727844431 is a deficient number, since it is larger than the sum of its proper divisors (47437408758481).

134448727844431 is a wasteful number, since it uses less digits than its factorization.

134448727844431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210401263 (or 12210401252 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 64.

The spelling of 134448727844431 in words is "one hundred thirty-four trillion, four hundred forty-eight billion, seven hundred twenty-seven million, eight hundred forty-four thousand, four hundred thirty-one".