421229985958 has 8 divisors (see below), whose sum is σ = 631858718952. Its totient is φ = 210610412976.

The previous prime is 421229985863. The next prime is 421229985971. The reversal of 421229985958 is 859589922124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 421229985958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173860 + ... + 2359687.

It is an arithmetic number, because the mean of its divisors is an integer number (78982339869).

Almost surely, 2^421229985958 is an apocalyptic number.

421229985958 is a deficient number, since it is larger than the sum of its proper divisors (210628732994).

421229985958 is a wasteful number, since it uses less digits than its factorization.

421229985958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580006.

The product of its digits is 37324800, while the sum is 64.

The spelling of 421229985958 in words is "four hundred twenty-one billion, two hundred twenty-nine million, nine hundred eighty-five thousand, nine hundred fifty-eight".