404620313331 has 8 divisors (see below), whose sum is σ = 580993270480. Its totient is φ = 248997115872.

The previous prime is 404620313311. The next prime is 404620313353. The reversal of 404620313331 is 133313026404.

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

It is not a de Polignac number, because 404620313331 - 2⁶ = 404620313267 is a prime.

It is a super-2 number, since 2×404620313331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404620313311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5187439876 + ... + 5187439953.

It is an arithmetic number, because the mean of its divisors is an integer number (72624158810).

Almost surely, 2^404620313331 is an apocalyptic number.

404620313331 is a deficient number, since it is larger than the sum of its proper divisors (176372957149).

404620313331 is a wasteful number, since it uses less digits than its factorization.

404620313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10374879845.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 404620313331 its reverse (133313026404), we get a palindrome (537933339735).

The spelling of 404620313331 in words is "four hundred four billion, six hundred twenty million, three hundred thirteen thousand, three hundred thirty-one".