418004171426 has 16 divisors (see below), whose sum is σ = 627852435000. Its totient is φ = 208720212480.

The previous prime is 418004171423. The next prime is 418004171437. The reversal of 418004171426 is 624171400814.

It can be written as a sum of positive squares in 4 ways, for example, as 276887492401 + 141116679025 = 526201^2 + 375655^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 418004171426.

It is not an unprimeable number, because it can be changed into a prime (418004171423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603820 + ... + 4693736.

Almost surely, 2^418004171426 is an apocalyptic number.

418004171426 is a deficient number, since it is larger than the sum of its proper divisors (209848263574).

418004171426 is a wasteful number, since it uses less digits than its factorization.

418004171426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93029.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 418004171426 in words is "four hundred eighteen billion, four million, one hundred seventy-one thousand, four hundred twenty-six".