421358542048 has 24 divisors (see below), whose sum is σ = 851969892312. Its totient is φ = 204985236096.

The previous prime is 421358542027. The next prime is 421358542067. The reversal of 421358542048 is 840245853124.

It is a junction number, because it is equal to n+sod(n) for n = 421358541989 and 421358542007.

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, 177937390 + ... + 177939757.

It is an arithmetic number, because the mean of its divisors is an integer number (35498745513).

Almost surely, 2^421358542048 is an apocalyptic number.

It is an amenable number.

421358542048 is an abundant number, since it is smaller than the sum of its proper divisors (430611350264).

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

421358542048 is a wasteful number, since it uses less digits than its factorization.

421358542048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355877194 (or 355877186 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 421358542048 in words is "four hundred twenty-one billion, three hundred fifty-eight million, five hundred forty-two thousand, forty-eight".