421414201524500 has 192 divisors, whose sum is σ = 959128955366400. Its totient is φ = 161552900275200.

The previous prime is 421414201524497. The next prime is 421414201524551. The reversal of 421414201524500 is 5425102414124.

It is a happy number.

It is a congruent number.

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, 13509880904 + ... + 13509912096.

It is an arithmetic number, because the mean of its divisors is an integer number (4995463309200).

Almost surely, 2^{421414201524500} 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 421414201524500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479564477683200).

421414201524500 is an abundant number, since it is smaller than the sum of its proper divisors (537714753841900).

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

421414201524500 is a wasteful number, since it uses less digits than its factorization.

421414201524500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38083 (or 38071 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 421414201524500 its reverse (5425102414124), we get a palindrome (426839303938624).

The spelling of 421414201524500 in words is "four hundred twenty-one trillion, four hundred fourteen billion, two hundred one million, five hundred twenty-four thousand, five hundred".