421124353530 has 16 divisors (see below), whose sum is σ = 1010698448544. Its totient is φ = 112299827600.

The previous prime is 421124353493. The next prime is 421124353543. The reversal of 421124353530 is 35353421124.

It is a super-2 number, since 2×421124353530² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421124353491 and 421124353500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018739196 + ... + 7018739255.

It is an arithmetic number, because the mean of its divisors is an integer number (63168653034).

Almost surely, 2^421124353530 is an apocalyptic number.

421124353530 is an abundant number, since it is smaller than the sum of its proper divisors (589574095014).

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

421124353530 is a wasteful number, since it uses less digits than its factorization.

421124353530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037478461.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 421124353530 its reverse (35353421124), we get a palindrome (456477774654).

The spelling of 421124353530 in words is "four hundred twenty-one billion, one hundred twenty-four million, three hundred fifty-three thousand, five hundred thirty".