421240030010300 has 144 divisors (see below), whose sum is σ = 921947890558464. Its totient is φ = 167054323200000.

The previous prime is 421240030010299. The next prime is 421240030010311. The reversal of 421240030010300 is 3010030042124.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9290465630 + ... + 9290510970.

It is an arithmetic number, because the mean of its divisors is an integer number (6402415906656).

Almost surely, 2^{421240030010300} 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 421240030010300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460973945279232).

421240030010300 is an abundant number, since it is smaller than the sum of its proper divisors (500707860548164).

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

421240030010300 is a wasteful number, since it uses less digits than its factorization.

421240030010300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47160 (or 47153 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 421240030010300 its reverse (3010030042124), we get a palindrome (424250060052424).

The spelling of 421240030010300 in words is "four hundred twenty-one trillion, two hundred forty billion, thirty million, ten thousand, three hundred".