418482670640 has 40 divisors (see below), whose sum is σ = 973376213328. Its totient is φ = 167323562240.

The previous prime is 418482670637. The next prime is 418482670643. The reversal of 418482670640 is 46076284814.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (418482670637) and next prime (418482670643).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (418482670643) 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 7 ways as a sum of consecutive naturals, for example, 891947 + ... + 1277706.

Almost surely, 2^418482670640 is an apocalyptic number.

418482670640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

418482670640 is an abundant number, since it is smaller than the sum of its proper divisors (554893542688).

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

418482670640 is a wasteful number, since it uses less digits than its factorization.

418482670640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172077 (or 2172071 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 418482670640 in words is "four hundred eighteen billion, four hundred eighty-two million, six hundred seventy thousand, six hundred forty".