441055140443 has 4 divisors (see below), whose sum is σ = 441081207528. Its totient is φ = 441029073360.

The previous prime is 441055140433. The next prime is 441055140451. The reversal of 441055140443 is 344041550144.

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 441055140443 - 2²⁶ = 440988031579 is a prime.

It is a super-2 number, since 2×441055140443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441055140433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13008146 + ... + 13042007.

It is an arithmetic number, because the mean of its divisors is an integer number (110270301882).

Almost surely, 2^441055140443 is an apocalyptic number.

441055140443 is a deficient number, since it is larger than the sum of its proper divisors (26067085).

441055140443 is a wasteful number, since it uses less digits than its factorization.

441055140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26067084.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 441055140443 its reverse (344041550144), we get a palindrome (785096690587).

The spelling of 441055140443 in words is "four hundred forty-one billion, fifty-five million, one hundred forty thousand, four hundred forty-three".