421443141302 has 8 divisors (see below), whose sum is σ = 652557122112. Its totient is φ = 203924100600.

The previous prime is 421443141281. The next prime is 421443141307. The reversal of 421443141302 is 203141344124.

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

It is a super-2 number, since 2×421443141302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421443141307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398734949 + ... + 3398735072.

It is an arithmetic number, because the mean of its divisors is an integer number (81569640264).

Almost surely, 2^421443141302 is an apocalyptic number.

421443141302 is a deficient number, since it is larger than the sum of its proper divisors (231113980810).

421443141302 is a wasteful number, since it uses less digits than its factorization.

421443141302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6797470054.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 421443141302 its reverse (203141344124), we get a palindrome (624584485426).

The spelling of 421443141302 in words is "four hundred twenty-one billion, four hundred forty-three million, one hundred forty-one thousand, three hundred two".