421332655614 has 32 divisors (see below), whose sum is σ = 908193250944. Its totient is φ = 129539741280.

The previous prime is 421332655607. The next prime is 421332655619. The reversal of 421332655614 is 416556233124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421332655619) 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, 2005032 + ... + 2205179.

It is an arithmetic number, because the mean of its divisors is an integer number (28381039092).

Almost surely, 2^421332655614 is an apocalyptic number.

421332655614 is an abundant number, since it is smaller than the sum of its proper divisors (486860595330).

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

421332655614 is a wasteful number, since it uses less digits than its factorization.

421332655614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211512.

The product of its digits is 518400, while the sum is 42.

Adding to 421332655614 its reverse (416556233124), we get a palindrome (837888888738).

The spelling of 421332655614 in words is "four hundred twenty-one billion, three hundred thirty-two million, six hundred fifty-five thousand, six hundred fourteen".