418336474073329 has 16 divisors (see below), whose sum is σ = 504678565296000. Its totient is φ = 346209495776592.

The previous prime is 418336474073267. The next prime is 418336474073333. The reversal of 418336474073329 is 923370474633814.

It is a happy number.

It is not a de Polignac number, because 418336474073329 - 2²³ = 418336465684721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418336474073359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21028263607 + ... + 21028283500.

It is an arithmetic number, because the mean of its divisors is an integer number (31542410331000).

Almost surely, 2^{418336474073329} is an apocalyptic number.

418336474073329 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

418336474073329 is a deficient number, since it is larger than the sum of its proper divisors (86342091222671).

418336474073329 is an equidigital number, since it uses as much as digits as its factorization.

418336474073329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42056547157 (or 42056547143 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 64.

The spelling of 418336474073329 in words is "four hundred eighteen trillion, three hundred thirty-six billion, four hundred seventy-four million, seventy-three thousand, three hundred twenty-nine".