404441211340 has 12 divisors (see below), whose sum is σ = 849326543856. Its totient is φ = 161776484528.

The previous prime is 404441211299. The next prime is 404441211353. The reversal of 404441211340 is 43112144404.

It is a junction number, because it is equal to n+sod(n) for n = 404441211299 and 404441211308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111030264 + ... + 10111030303.

It is an arithmetic number, because the mean of its divisors is an integer number (70777211988).

Almost surely, 2^404441211340 is an apocalyptic number.

It is an amenable number.

404441211340 is an abundant number, since it is smaller than the sum of its proper divisors (444885332516).

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

404441211340 is a wasteful number, since it uses less digits than its factorization.

404441211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222060576 (or 20222060574 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 404441211340 its reverse (43112144404), we get a palindrome (447553355744).

The spelling of 404441211340 in words is "four hundred four billion, four hundred forty-one million, two hundred eleven thousand, three hundred forty".