421244041627 has 8 divisors (see below), whose sum is σ = 443493277200. Its totient is φ = 399002655744.

The previous prime is 421244041619. The next prime is 421244041633. The reversal of 421244041627 is 726140442124.

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

It is not a de Polignac number, because 421244041627 - 2³ = 421244041619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421244041667) 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 7 ways as a sum of consecutive naturals, for example, 1852102 + ... + 2067067.

It is an arithmetic number, because the mean of its divisors is an integer number (55436659650).

Almost surely, 2^421244041627 is an apocalyptic number.

421244041627 is a deficient number, since it is larger than the sum of its proper divisors (22249235573).

421244041627 is a wasteful number, since it uses less digits than its factorization.

421244041627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924845.

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 421244041627 in words is "four hundred twenty-one billion, two hundred forty-four million, forty-one thousand, six hundred twenty-seven".