134443303344431 has 4 divisors (see below), whose sum is σ = 135333656346864. Its totient is φ = 133552950342000.

The previous prime is 134443303344373. The next prime is 134443303344481.

134443303344431 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134443303344431 - 2³⁰ = 134442229602607 is a prime.

It is a super-2 number, since 2×134443303344431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134443303344481) 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, 445176500990 + ... + 445176501291.

It is an arithmetic number, because the mean of its divisors is an integer number (33833414086716).

Almost surely, 2^{134443303344431} is an apocalyptic number.

134443303344431 is a deficient number, since it is larger than the sum of its proper divisors (890353002433).

134443303344431 is an equidigital number, since it uses as much as digits as its factorization.

134443303344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890353002432.

The product of its (nonzero) digits is 2985984, while the sum is 44.

It can be divided in two parts, 13444330 and 3344431, that added together give a palindrome (16788761).

The spelling of 134443303344431 in words is "one hundred thirty-four trillion, four hundred forty-three billion, three hundred three million, three hundred forty-four thousand, four hundred thirty-one".