404011431222 has 32 divisors (see below), whose sum is σ = 972057580800. Its totient is φ = 109356477408.

The previous prime is 404011431193. The next prime is 404011431259. The reversal of 404011431222 is 222134110404.

It is a junction number, because it is equal to n+sod(n) for n = 404011431192 and 404011431201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253139197 + ... + 253140792.

It is an arithmetic number, because the mean of its divisors is an integer number (30376799400).

Almost surely, 2^404011431222 is an apocalyptic number.

404011431222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

404011431222 is an abundant number, since it is smaller than the sum of its proper divisors (568046149578).

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

404011431222 is a wasteful number, since it uses less digits than its factorization.

404011431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506280020.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 404011431222 its reverse (222134110404), we get a palindrome (626145541626).

The spelling of 404011431222 in words is "four hundred four billion, eleven million, four hundred thirty-one thousand, two hundred twenty-two".