418229244 has 36 divisors (see below), whose sum is σ = 1096348344. Its totient is φ = 139409424.

The previous prime is 418229221. The next prime is 418229249. The reversal of 418229244 is 442922814.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 418229199 and 418229208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418229249) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 214167 + ... + 216110.

Almost surely, 2^418229244 is an apocalyptic number.

It is an amenable number.

418229244 is an abundant number, since it is smaller than the sum of its proper divisors (678119100).

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

418229244 is a wasteful number, since it uses less digits than its factorization.

418229244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430296 (or 430282 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 418229244 is about 20450.6538770769. The cubic root of 418229244 is about 747.8332985676.

The spelling of 418229244 in words is "four hundred eighteen million, two hundred twenty-nine thousand, two hundred forty-four".