421504414260 has 96 divisors (see below), whose sum is σ = 1186923628800. Its totient is φ = 111763799040.

The previous prime is 421504414223. The next prime is 421504414267. The reversal of 421504414260 is 62414405124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421504414267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7604326 + ... + 7659554.

It is an arithmetic number, because the mean of its divisors is an integer number (12363787800).

Almost surely, 2^421504414260 is an apocalyptic number.

It is an amenable number.

421504414260 is an abundant number, since it is smaller than the sum of its proper divisors (765419214540).

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

421504414260 is a wasteful number, since it uses less digits than its factorization.

421504414260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55961 (or 55959 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 421504414260 its reverse (62414405124), we get a palindrome (483918819384).

The spelling of 421504414260 in words is "four hundred twenty-one billion, five hundred four million, four hundred fourteen thousand, two hundred sixty".