421514115520350 has 96 divisors (see below), whose sum is σ = 1049127541539840. Its totient is φ = 111998174826240.

The previous prime is 421514115520297. The next prime is 421514115520439. The reversal of 421514115520350 is 53025511415124.

It is a junction number, because it is equal to n+sod(n) for n = 421514115520299 and 421514115520308.

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, 575977971 + ... + 576709329.

It is an arithmetic number, because the mean of its divisors is an integer number (10928411891040).

Almost surely, 2^{421514115520350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421514115520350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524563770769920).

421514115520350 is an abundant number, since it is smaller than the sum of its proper divisors (627613426019490).

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

421514115520350 is a wasteful number, since it uses less digits than its factorization.

421514115520350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745234 (or 745229 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 421514115520350 its reverse (53025511415124), we get a palindrome (474539626935474).

The spelling of 421514115520350 in words is "four hundred twenty-one trillion, five hundred fourteen billion, one hundred fifteen million, five hundred twenty thousand, three hundred fifty".