404441140230 has 96 divisors (see below), whose sum is σ = 1099244956320. Its totient is φ = 105815848320.

The previous prime is 404441140217. The next prime is 404441140237. The reversal of 404441140230 is 32041144404.

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

It is a junction number, because it is equal to n+sod(n) for n = 404441140194 and 404441140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404441140237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491800 + ... + 1025060.

It is an arithmetic number, because the mean of its divisors is an integer number (11450468295).

Almost surely, 2^404441140230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404441140230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549622478160).

404441140230 is an abundant number, since it is smaller than the sum of its proper divisors (694803816090).

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

404441140230 is a wasteful number, since it uses less digits than its factorization.

404441140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533383 (or 533324 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 404441140230 its reverse (32041144404), we get a palindrome (436482284634).

The spelling of 404441140230 in words is "four hundred four billion, four hundred forty-one million, one hundred forty thousand, two hundred thirty".