404434422152 has 16 divisors (see below), whose sum is σ = 758325834000. Its totient is φ = 202214199760.

The previous prime is 404434422151. The next prime is 404434422181. The reversal of 404434422152 is 251224434404.

It is a super-2 number, since 2×404434422152² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404434422151) 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 3 ways as a sum of consecutive naturals, for example, 257099 + ... + 935397.

It is an arithmetic number, because the mean of its divisors is an integer number (47395364625).

Almost surely, 2^404434422152 is an apocalyptic number.

It is an amenable number.

404434422152 is a deficient number, since it is larger than the sum of its proper divisors (353891411848).

404434422152 is a wasteful number, since it uses less digits than its factorization.

404434422152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752836 (or 752832 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 404434422152 its reverse (251224434404), we get a palindrome (655658856556).

The spelling of 404434422152 in words is "four hundred four billion, four hundred thirty-four million, four hundred twenty-two thousand, one hundred fifty-two".