421344441302 has 8 divisors (see below), whose sum is σ = 632233933200. Its totient is φ = 210599796904.

The previous prime is 421344441289. The next prime is 421344441317. The reversal of 421344441302 is 203144443124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×421344441302² (a number of 24 digits) contains 22 as substring.

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, 36204602 + ... + 36216237.

It is an arithmetic number, because the mean of its divisors is an integer number (79029241650).

Almost surely, 2^421344441302 is an apocalyptic number.

421344441302 is a deficient number, since it is larger than the sum of its proper divisors (210889491898).

421344441302 is a wasteful number, since it uses less digits than its factorization.

421344441302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72423750.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 421344441302 its reverse (203144443124), we get a palindrome (624488884426).

The spelling of 421344441302 in words is "four hundred twenty-one billion, three hundred forty-four million, four hundred forty-one thousand, three hundred two".