431444343444134 has 16 divisors (see below), whose sum is σ = 675624644125200. Its totient is φ = 206372618563104.

The previous prime is 431444343444053. The next prime is 431444343444139.

431444343444134 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×431444343444134² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431444343444139) 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, 34122450452 + ... + 34122463095.

It is an arithmetic number, because the mean of its divisors is an integer number (42226540257825).

Almost surely, 2^{431444343444134} is an apocalyptic number.

431444343444134 is a deficient number, since it is larger than the sum of its proper divisors (244180300681066).

431444343444134 is a wasteful number, since it uses less digits than its factorization.

431444343444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68244913687.

The product of its digits is 21233664, while the sum is 50.

The spelling of 431444343444134 in words is "four hundred thirty-one trillion, four hundred forty-four billion, three hundred forty-three million, four hundred forty-four thousand, one hundred thirty-four".