4354443441013 has 4 divisors (see below), whose sum is σ = 4354449884928. Its totient is φ = 4354436997100.

The previous prime is 4354443440999. The next prime is 4354443441119. The reversal of 4354443441013 is 3101443444534.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4354443441013 - 2¹³ = 4354443432821 is a prime.

It is a super-2 number, since 2×4354443441013² (a number of 26 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 (4354443441613) 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, 2071381 + ... + 3605482.

It is an arithmetic number, because the mean of its divisors is an integer number (1088612471232).

Almost surely, 2^{4354443441013} is an apocalyptic number.

It is an amenable number.

4354443441013 is a deficient number, since it is larger than the sum of its proper divisors (6443915).

4354443441013 is an equidigital number, since it uses as much as digits as its factorization.

4354443441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443914.

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

Adding to 4354443441013 its reverse (3101443444534), we get a palindrome (7455886885547).

The spelling of 4354443441013 in words is "four trillion, three hundred fifty-four billion, four hundred forty-three million, four hundred forty-one thousand, thirteen".