404001143122122 has 96 divisors (see below), whose sum is σ = 1092510133827840. Its totient is φ = 105049051269120.

The previous prime is 404001143122037. The next prime is 404001143122303. The reversal of 404001143122122 is 221221341100404.

404001143122122 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 0 + 1 + 1 + 431 + 221 + 2 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1736805847 + ... + 1737038442.

It is an arithmetic number, because the mean of its divisors is an integer number (11380313894040).

Almost surely, 2^{404001143122122} is an apocalyptic number.

404001143122122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

404001143122122 is an abundant number, since it is smaller than the sum of its proper divisors (688508990705718).

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

404001143122122 is a wasteful number, since it uses less digits than its factorization.

404001143122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473844388 (or 3473844385 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 404001143122122 its reverse (221221341100404), we get a palindrome (625222484222526).

The spelling of 404001143122122 in words is "four hundred four trillion, one billion, one hundred forty-three million, one hundred twenty-two thousand, one hundred twenty-two".