415043244 has 192 divisors, whose sum is σ = 1388620800. Its totient is φ = 104025600.

The previous prime is 415043231. The next prime is 415043261. The reversal of 415043244 is 442340514.

It is a happy number.

415043244 is a `hidden beast` number, since 415 + 0 + 4 + 3 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240304 + ... + 242024.

It is an arithmetic number, because the mean of its divisors is an integer number (7232400).

Almost surely, 2^415043244 is an apocalyptic number.

415043244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415043244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694310400).

415043244 is an abundant number, since it is smaller than the sum of its proper divisors (973577556).

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

415043244 is a wasteful number, since it uses less digits than its factorization.

415043244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 415043244 is about 20372.6101420510. The cubic root of 415043244 is about 745.9295000065.

Adding to 415043244 its reverse (442340514), we get a palindrome (857383758).

The spelling of 415043244 in words is "four hundred fifteen million, forty-three thousand, two hundred forty-four".