444143341397 has 8 divisors (see below), whose sum is σ = 508415073216. Its totient is φ = 380077280352.

The previous prime is 444143341381. The next prime is 444143341409. The reversal of 444143341397 is 793143341444.

It is a happy number.

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

It is not a de Polignac number, because 444143341397 - 2⁴ = 444143341381 is a prime.

It is a super-3 number, since 3×444143341397³ (a number of 36 digits) contains 333 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 (444143341307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51413063 + ... + 51421700.

It is an arithmetic number, because the mean of its divisors is an integer number (63551884152).

Almost surely, 2^444143341397 is an apocalyptic number.

It is an amenable number.

444143341397 is a deficient number, since it is larger than the sum of its proper divisors (64271731819).

444143341397 is a wasteful number, since it uses less digits than its factorization.

444143341397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102835387.

The product of its digits is 1741824, while the sum is 47.

Adding to 444143341397 its sum of digits (47), we get a palindrome (444143341444).

The spelling of 444143341397 in words is "four hundred forty-four billion, one hundred forty-three million, three hundred forty-one thousand, three hundred ninety-seven".