421420444024124 has 24 divisors (see below), whose sum is σ = 780921889792128. Its totient is φ = 198301637304320.

The previous prime is 421420444024109. The next prime is 421420444024241.

It is a happy number.

421420444024124 is nontrivially palindromic in base 10.

It is a congruent number.

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, 215672837 + ... + 217618044.

It is an arithmetic number, because the mean of its divisors is an integer number (32538412074672).

Almost surely, 2^{421420444024124} is an apocalyptic number.

It is an amenable number.

421420444024124 is a deficient number, since it is larger than the sum of its proper divisors (359501445768004).

421420444024124 is a wasteful number, since it uses less digits than its factorization.

421420444024124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433305205 (or 433305203 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 38.

The spelling of 421420444024124 in words is "four hundred twenty-one trillion, four hundred twenty billion, four hundred forty-four million, twenty-four thousand, one hundred twenty-four".