441111423213 has 64 divisors (see below), whose sum is σ = 700908257280. Its totient is φ = 273511111104.

The previous prime is 441111423197. The next prime is 441111423317. The reversal of 441111423213 is 312324111144.

It is a happy number.

441111423213 is a `hidden beast` number, since 4 + 4 + 11 + 11 + 423 + 213 = 666.

It is not a de Polignac number, because 441111423213 - 2⁴ = 441111423197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441111423013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5917731 + ... + 5991807.

It is an arithmetic number, because the mean of its divisors is an integer number (10951691520).

Almost surely, 2^441111423213 is an apocalyptic number.

441111423213 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

441111423213 is a deficient number, since it is larger than the sum of its proper divisors (259796834067).

441111423213 is a wasteful number, since it uses less digits than its factorization.

441111423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74375 (or 74369 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 441111423213 its reverse (312324111144), we get a palindrome (753435534357).

The spelling of 441111423213 in words is "four hundred forty-one billion, one hundred eleven million, four hundred twenty-three thousand, two hundred thirteen".