404300221002 has 48 divisors (see below), whose sum is σ = 883580536800. Its totient is φ = 133602185376.

The previous prime is 404300220979. The next prime is 404300221033. The reversal of 404300221002 is 200122003404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 991249 + ... + 1338347.

It is an arithmetic number, because the mean of its divisors is an integer number (18407927850).

Almost surely, 2^404300221002 is an apocalyptic number.

404300221002 is an abundant number, since it is smaller than the sum of its proper divisors (479280315798).

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

404300221002 is a wasteful number, since it uses less digits than its factorization.

404300221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347667 (or 347664 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 404300221002 its reverse (200122003404), we get a palindrome (604422224406).

The spelling of 404300221002 in words is "four hundred four billion, three hundred million, two hundred twenty-one thousand, two".