404424423202134 has 16 divisors (see below), whose sum is σ = 816408181418688. Its totient is φ = 133548251898312.

The previous prime is 404424423202117. The next prime is 404424423202157. The reversal of 404424423202134 is 431202324424404.

It is a super-2 number, since 2×404424423202134² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404424423202092 and 404424423202101.

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, 314972291572 + ... + 314972292855.

It is an arithmetic number, because the mean of its divisors is an integer number (51025511338668).

Almost surely, 2^{404424423202134} is an apocalyptic number.

404424423202134 is an abundant number, since it is smaller than the sum of its proper divisors (411983758216554).

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

404424423202134 is a wasteful number, since it uses less digits than its factorization.

404424423202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629944584539.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 404424423202134 its reverse (431202324424404), we get a palindrome (835626747626538).

The spelling of 404424423202134 in words is "four hundred four trillion, four hundred twenty-four billion, four hundred twenty-three million, two hundred two thousand, one hundred thirty-four".