421253114532 has 24 divisors (see below), whose sum is σ = 983495117472. Its totient is φ = 140336107200.

The previous prime is 421253114509. The next prime is 421253114563. The reversal of 421253114532 is 235411352124.

It is a junction number, because it is equal to n+sod(n) for n = 421253114493 and 421253114502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10178194 + ... + 10219497.

It is an arithmetic number, because the mean of its divisors is an integer number (40978963228).

Almost surely, 2^421253114532 is an apocalyptic number.

It is an amenable number.

421253114532 is an abundant number, since it is smaller than the sum of its proper divisors (562242002940).

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

421253114532 is a wasteful number, since it uses less digits than its factorization.

421253114532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20399419 (or 20399417 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 421253114532 its reverse (235411352124), we get a palindrome (656664466656).

The spelling of 421253114532 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fourteen thousand, five hundred thirty-two".