404220544212324 has 72 divisors (see below), whose sum is σ = 1097355171931200. Its totient is φ = 115472097392064.

The previous prime is 404220544212301. The next prime is 404220544212361. The reversal of 404220544212324 is 423212445022404.

It is a super-2 number, since 2×404220544212324² (a number of 30 digits) contains 22 as substring.

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, 54507999 + ... + 61478150.

It is an arithmetic number, because the mean of its divisors is an integer number (15241044054600).

Almost surely, 2^{404220544212324} is an apocalyptic number.

It is an amenable number.

404220544212324 is an abundant number, since it is smaller than the sum of its proper divisors (693134627718876).

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

404220544212324 is a wasteful number, since it uses less digits than its factorization.

404220544212324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115992097 (or 115992088 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 39.

Adding to 404220544212324 its reverse (423212445022404), we get a palindrome (827432989234728).

The spelling of 404220544212324 in words is "four hundred four trillion, two hundred twenty billion, five hundred forty-four million, two hundred twelve thousand, three hundred twenty-four".