418510372140 has 72 divisors (see below), whose sum is σ = 1450835961120. Its totient is φ = 95659513344.

The previous prime is 418510372121. The next prime is 418510372177. The reversal of 418510372140 is 41273015814.

It is a super-2 number, since 2×418510372140² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 418510372095 and 418510372104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166074285 + ... + 166076804.

It is an arithmetic number, because the mean of its divisors is an integer number (20150499460).

Almost surely, 2^418510372140 is an apocalyptic number.

It is an amenable number.

418510372140 is an abundant number, since it is smaller than the sum of its proper divisors (1032325588980).

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

418510372140 is a wasteful number, since it uses less digits than its factorization.

418510372140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332151111 (or 332151106 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Adding to 418510372140 its reverse (41273015814), we get a palindrome (459783387954).

The spelling of 418510372140 in words is "four hundred eighteen billion, five hundred ten million, three hundred seventy-two thousand, one hundred forty".