421253114530 has 32 divisors (see below), whose sum is σ = 774510346368. Its totient is φ = 164924323200.

The previous prime is 421253114509. The next prime is 421253114563. The reversal of 421253114530 is 35411352124.

It is a junction number, because it is equal to n+sod(n) for n = 421253114492 and 421253114501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106886 + ... + 2298145.

It is an arithmetic number, because the mean of its divisors is an integer number (24203448324).

Almost surely, 2^421253114530 is an apocalyptic number.

421253114530 is a deficient number, since it is larger than the sum of its proper divisors (353257231838).

421253114530 is a wasteful number, since it uses less digits than its factorization.

421253114530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405242.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 421253114530 its reverse (35411352124), we get a palindrome (456664466654).

The spelling of 421253114530 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fourteen thousand, five hundred thirty".