421162060900 has 243 divisors, whose sum is σ = 1086450546699. Its totient is φ = 141298940160.

The previous prime is 421162060877. The next prime is 421162060901. The reversal of 421162060900 is 9060261124.

The square root of 421162060900 is 648970.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2304576036 + 418857484864 = 48006^2 + 647192^2 .

It is not an unprimeable number, because it can be changed into a prime (421162060901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3316236637 + ... + 3316236763.

Almost surely, 2^421162060900 is an apocalyptic number.

421162060900 is the 648970-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421162060900

421162060900 is an abundant number, since it is smaller than the sum of its proper divisors (665288485799).

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

421162060900 is a wasteful number, since it uses less digits than its factorization.

421162060900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 421162060900 in words is "four hundred twenty-one billion, one hundred sixty-two million, sixty thousand, nine hundred".