444343102121343 has 4 divisors (see below), whose sum is σ = 592457469495128. Its totient is φ = 296228734747560.

The previous prime is 444343102121327. The next prime is 444343102121357. The reversal of 444343102121343 is 343121201343444.

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

It is not a de Polignac number, because 444343102121343 - 2⁴ = 444343102121327 is a prime.

It is a super-2 number, since 2×444343102121343² (a number of 30 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 (444343102111343) 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, 74057183686888 + ... + 74057183686893.

It is an arithmetic number, because the mean of its divisors is an integer number (148114367373782).

Almost surely, 2^{444343102121343} is an apocalyptic number.

444343102121343 is a deficient number, since it is larger than the sum of its proper divisors (148114367373785).

444343102121343 is a wasteful number, since it uses less digits than its factorization.

444343102121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148114367373784.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 444343102121343 its reverse (343121201343444), we get a palindrome (787464303464787).

The spelling of 444343102121343 in words is "four hundred forty-four trillion, three hundred forty-three billion, one hundred two million, one hundred twenty-one thousand, three hundred forty-three".