418404142 has 8 divisors (see below), whose sum is σ = 675883656. Its totient is φ = 193109592.

The previous prime is 418404131. The next prime is 418404143. The reversal of 418404142 is 241404814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 418404142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418404143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8046208 + ... + 8046259.

It is an arithmetic number, because the mean of its divisors is an integer number (84485457).

Almost surely, 2^418404142 is an apocalyptic number.

418404142 is a deficient number, since it is larger than the sum of its proper divisors (257479514).

418404142 is a wasteful number, since it uses less digits than its factorization.

418404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092482.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 418404142 is about 20454.9295281113. The cubic root of 418404142 is about 747.9375287413.

Adding to 418404142 its reverse (241404814), we get a palindrome (659808956).

The spelling of 418404142 in words is "four hundred eighteen million, four hundred four thousand, one hundred forty-two".