421012442315 has 8 divisors (see below), whose sum is σ = 505256609088. Its totient is φ = 336782168320.

The previous prime is 421012442299. The next prime is 421012442317. The reversal of 421012442315 is 513244210124.

It is a happy number.

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

It is not a de Polignac number, because 421012442315 - 2⁴ = 421012442299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421012442317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3406406 + ... + 3527835.

It is an arithmetic number, because the mean of its divisors is an integer number (63157076136).

Almost surely, 2^421012442315 is an apocalyptic number.

421012442315 is a deficient number, since it is larger than the sum of its proper divisors (84244166773).

421012442315 is a wasteful number, since it uses less digits than its factorization.

421012442315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946389.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 421012442315 its reverse (513244210124), we get a palindrome (934256652439).

The spelling of 421012442315 in words is "four hundred twenty-one billion, twelve million, four hundred forty-two thousand, three hundred fifteen".