441320023144 has 64 divisors (see below), whose sum is σ = 1111015463040. Its totient is φ = 158716488960.

The previous prime is 441320023091. The next prime is 441320023147.

441320023144 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (441320023147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27546939 + ... + 27562954.

It is an arithmetic number, because the mean of its divisors is an integer number (17359616610).

Almost surely, 2^441320023144 is an apocalyptic number.

441320023144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

441320023144 is an abundant number, since it is smaller than the sum of its proper divisors (669695439896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441320023144 is a wasteful number, since it uses less digits than its factorization.

441320023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55109930 (or 55109926 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 4413200 and 23144, that added together give a palindrome (4436344).

The spelling of 441320023144 in words is "four hundred forty-one billion, three hundred twenty million, twenty-three thousand, one hundred forty-four".