421463026020 has 96 divisors (see below), whose sum is σ = 1184852914560. Its totient is φ = 111937530880.

The previous prime is 421463026009. The next prime is 421463026079. The reversal of 421463026020 is 20620364124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47018059 + ... + 47027021.

It is an arithmetic number, because the mean of its divisors is an integer number (12342217860).

Almost surely, 2^421463026020 is an apocalyptic number.

It is an amenable number.

421463026020 is an abundant number, since it is smaller than the sum of its proper divisors (763389888540).

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

421463026020 is a wasteful number, since it uses less digits than its factorization.

421463026020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045 (or 12043 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 421463026020 in words is "four hundred twenty-one billion, four hundred sixty-three million, twenty-six thousand, twenty".