44354241643 has 4 divisors (see below), whose sum is σ = 45297948960. Its totient is φ = 43410534328.

The previous prime is 44354241593. The next prime is 44354241683. The reversal of 44354241643 is 34614245344.

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 44354241643 - 2⁹ = 44354241131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44354241596 and 44354241605.

It is not an unprimeable number, because it can be changed into a prime (44354241683) 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, 471853588 + ... + 471853681.

It is an arithmetic number, because the mean of its divisors is an integer number (11324487240).

Almost surely, 2^44354241643 is an apocalyptic number.

44354241643 is a deficient number, since it is larger than the sum of its proper divisors (943707317).

44354241643 is an equidigital number, since it uses as much as digits as its factorization.

44354241643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943707316.

The product of its digits is 552960, while the sum is 40.

Adding to 44354241643 its reverse (34614245344), we get a palindrome (78968486987).

The spelling of 44354241643 in words is "forty-four billion, three hundred fifty-four million, two hundred forty-one thousand, six hundred forty-three".