404422444300 has 144 divisors (see below), whose sum is σ = 1052872611840. Its totient is φ = 131911488000.

The previous prime is 404422444297. The next prime is 404422444303. The reversal of 404422444300 is 3444224404.

It is an interprime number because it is at equal distance from previous prime (404422444297) and next prime (404422444303).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (404422444303) 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, 1122360 + ... + 1438240.

It is an arithmetic number, because the mean of its divisors is an integer number (7311615360).

Almost surely, 2^404422444300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404422444300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526436305920).

404422444300 is an abundant number, since it is smaller than the sum of its proper divisors (648450167540).

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

404422444300 is a wasteful number, since it uses less digits than its factorization.

404422444300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315992 (or 315985 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 404422444300 its reverse (3444224404), we get a palindrome (407866668704).

The spelling of 404422444300 in words is "four hundred four billion, four hundred twenty-two million, four hundred forty-four thousand, three hundred".