134421444124431 has 32 divisors (see below), whose sum is σ = 190113679058688. Its totient is φ = 84368629658880.

The previous prime is 134421444124411. The next prime is 134421444124463.

134421444124431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134421444124431 - 2²³ = 134421435735823 is a prime.

It is a super-2 number, since 2×134421444124431² (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 (134421444124411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131091550 + ... + 132112971.

It is an arithmetic number, because the mean of its divisors is an integer number (5941052470584).

Almost surely, 2^{134421444124431} is an apocalyptic number.

134421444124431 is a deficient number, since it is larger than the sum of its proper divisors (55692234934257).

134421444124431 is a wasteful number, since it uses less digits than its factorization.

134421444124431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263204711.

The product of its digits is 589824, while the sum is 42.

The spelling of 134421444124431 in words is "one hundred thirty-four trillion, four hundred twenty-one billion, four hundred forty-four million, one hundred twenty-four thousand, four hundred thirty-one".