134442244431 has 96 divisors (see below), whose sum is σ = 218615604480. Its totient is φ = 78926400000.

The previous prime is 134442244403. The next prime is 134442244439.

134442244431 is a `hidden beast` number, since 1 + 344 + 42 + 244 + 4 + 31 = 666.

134442244431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134442244431 - 2²⁵ = 134408689999 is a prime.

It is a super-2 number, since 2×134442244431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442244439) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165773016 + ... + 165773826.

It is an arithmetic number, because the mean of its divisors is an integer number (2277245880).

Almost surely, 2^134442244431 is an apocalyptic number.

134442244431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134442244431 is a deficient number, since it is larger than the sum of its proper divisors (84173360049).

134442244431 is a wasteful number, since it uses less digits than its factorization.

134442244431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1266 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

It can be divided in two parts, 134442 and 244431, that added together give a palindrome (378873).

The spelling of 134442244431 in words is "one hundred thirty-four billion, four hundred forty-two million, two hundred forty-four thousand, four hundred thirty-one".