412421201320420 has 24 divisors (see below), whose sum is σ = 877948694320824. Its totient is φ = 162708638328576.

The previous prime is 412421201320409. The next prime is 412421201320523. The reversal of 412421201320420 is 24023102124214.

It can be written as a sum of positive squares in 4 ways, for example, as 173646822510144 + 238774378810276 = 13177512^2 + 15452326^2 .

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, 141240135979 + ... + 141240138898.

It is an arithmetic number, because the mean of its divisors is an integer number (36581195596701).

Almost surely, 2^{412421201320420} is an apocalyptic number.

It is an amenable number.

412421201320420 is an abundant number, since it is smaller than the sum of its proper divisors (465527493000404).

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

412421201320420 is a wasteful number, since it uses less digits than its factorization.

412421201320420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282480274959 (or 282480274957 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 412421201320420 its reverse (24023102124214), we get a palindrome (436444303444634).

The spelling of 412421201320420 in words is "four hundred twelve trillion, four hundred twenty-one billion, two hundred one million, three hundred twenty thousand, four hundred twenty".