421300014140 has 12 divisors (see below), whose sum is σ = 884730029736. Its totient is φ = 168520005648.

The previous prime is 421300014139. The next prime is 421300014151. The reversal of 421300014140 is 41410003124.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 21065000707 = 421300014140 / (4 + 2 + 1 + 3 + 0 + 0 + 0 + 1 + 4 + 1 + 4 + 0).

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, 10532500334 + ... + 10532500373.

It is an arithmetic number, because the mean of its divisors is an integer number (73727502478).

Almost surely, 2^421300014140 is an apocalyptic number.

It is an amenable number.

421300014140 is an abundant number, since it is smaller than the sum of its proper divisors (463430015596).

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

421300014140 is a wasteful number, since it uses less digits than its factorization.

421300014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065000716 (or 21065000714 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 421300014140 its reverse (41410003124), we get a palindrome (462710017264).

The spelling of 421300014140 in words is "four hundred twenty-one billion, three hundred million, fourteen thousand, one hundred forty".