415020444244 has 48 divisors (see below), whose sum is σ = 874604725120. Its totient is φ = 168335314560.

The previous prime is 415020444217. The next prime is 415020444271. The reversal of 415020444244 is 442444020514.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (415020444217) and next prime (415020444271).

It is a super-2 number, since 2×415020444244² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139174 + ... + 921634.

Almost surely, 2^415020444244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415020444244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437302362560).

415020444244 is an abundant number, since it is smaller than the sum of its proper divisors (459584280876).

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

415020444244 is a wasteful number, since it uses less digits than its factorization.

415020444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783488 (or 783486 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 415020444244 its reverse (442444020514), we get a palindrome (857464464758).

The spelling of 415020444244 in words is "four hundred fifteen billion, twenty million, four hundred forty-four thousand, two hundred forty-four".