441544211053 has 4 divisors (see below), whose sum is σ = 481684593888. Its totient is φ = 401403828220.

The previous prime is 441544211047. The next prime is 441544211063. The reversal of 441544211053 is 350112445144.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-441544211053 is a prime.

It is a super-2 number, since 2×441544211053² (a number of 24 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 (441544211023) 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, 20070191401 + ... + 20070191422.

It is an arithmetic number, because the mean of its divisors is an integer number (120421148472).

Almost surely, 2^441544211053 is an apocalyptic number.

It is an amenable number.

441544211053 is a deficient number, since it is larger than the sum of its proper divisors (40140382835).

441544211053 is a wasteful number, since it uses less digits than its factorization.

441544211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40140382834.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 441544211053 its reverse (350112445144), we get a palindrome (791656656197).

The spelling of 441544211053 in words is "four hundred forty-one billion, five hundred forty-four million, two hundred eleven thousand, fifty-three".