404222234142 has 16 divisors (see below), whose sum is σ = 811914189840. Its totient is φ = 134162457792.

The previous prime is 404222234107. The next prime is 404222234159. The reversal of 404222234142 is 241432222404.

It is a happy number.

It is a super-2 number, since 2×404222234142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144570217 + ... + 144573012.

It is an arithmetic number, because the mean of its divisors is an integer number (50744636865).

Almost surely, 2^404222234142 is an apocalyptic number.

404222234142 is an abundant number, since it is smaller than the sum of its proper divisors (407691955698).

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

404222234142 is a wasteful number, since it uses less digits than its factorization.

404222234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289143467.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 404222234142 its reverse (241432222404), we get a palindrome (645654456546).

The spelling of 404222234142 in words is "four hundred four billion, two hundred twenty-two million, two hundred thirty-four thousand, one hundred forty-two".