421400211422104 has 64 divisors (see below), whose sum is σ = 865667018210400. Its totient is φ = 191420220364800.

The previous prime is 421400211421997. The next prime is 421400211422107. The reversal of 421400211422104 is 401224112004124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421400211422107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572839 + ... + 29144809.

Almost surely, 2^{421400211422104} is an apocalyptic number.

It is an amenable number.

421400211422104 is an abundant number, since it is smaller than the sum of its proper divisors (444266806788296).

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

421400211422104 is a wasteful number, since it uses less digits than its factorization.

421400211422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26576044 (or 26576040 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 421400211422104 its reverse (401224112004124), we get a palindrome (822624323426228).

The spelling of 421400211422104 in words is "four hundred twenty-one trillion, four hundred billion, two hundred eleven million, four hundred twenty-two thousand, one hundred four".