444431343133 has 8 divisors (see below), whose sum is σ = 459876700800. Its totient is φ = 429218246688.

The previous prime is 444431343131. The next prime is 444431343157. The reversal of 444431343133 is 331343134444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444431343133 - 2¹ = 444431343131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444431343092 and 444431343101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444431343131) 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, 58061413 + ... + 58069066.

It is an arithmetic number, because the mean of its divisors is an integer number (57484587600).

Almost surely, 2^444431343133 is an apocalyptic number.

444431343133 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

444431343133 is a deficient number, since it is larger than the sum of its proper divisors (15445357667).

444431343133 is a wasteful number, since it uses less digits than its factorization.

444431343133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116130611.

The product of its digits is 248832, while the sum is 37.

Adding to 444431343133 its reverse (331343134444), we get a palindrome (775774477577).

The spelling of 444431343133 in words is "four hundred forty-four billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred thirty-three".