404220321334 has 8 divisors (see below), whose sum is σ = 606338120448. Its totient is φ = 202107614520.

The previous prime is 404220321311. The next prime is 404220321347. The reversal of 404220321334 is 433123022404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1068022 + ... + 1396105.

It is an arithmetic number, because the mean of its divisors is an integer number (75792265056).

Almost surely, 2^404220321334 is an apocalyptic number.

404220321334 is a deficient number, since it is larger than the sum of its proper divisors (202117799114).

404220321334 is a wasteful number, since it uses less digits than its factorization.

404220321334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546150.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 404220321334 its reverse (433123022404), we get a palindrome (837343343738).

The spelling of 404220321334 in words is "four hundred four billion, two hundred twenty million, three hundred twenty-one thousand, three hundred thirty-four".