415551130420 has 12 divisors (see below), whose sum is σ = 872657373924. Its totient is φ = 166220452160.

The previous prime is 415551130417. The next prime is 415551130427. The reversal of 415551130420 is 24031155514.

It can be written as a sum of positive squares in 2 ways, for example, as 81862365456 + 333688764964 = 286116^2 + 577658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415551130427) 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, 10388778241 + ... + 10388778280.

It is an arithmetic number, because the mean of its divisors is an integer number (72721447827).

Almost surely, 2^415551130420 is an apocalyptic number.

It is an amenable number.

415551130420 is an abundant number, since it is smaller than the sum of its proper divisors (457106243504).

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

415551130420 is a wasteful number, since it uses less digits than its factorization.

415551130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777556530 (or 20777556528 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 415551130420 its reverse (24031155514), we get a palindrome (439582285934).

The spelling of 415551130420 in words is "four hundred fifteen billion, five hundred fifty-one million, one hundred thirty thousand, four hundred twenty".