421342200275 has 24 divisors (see below), whose sum is σ = 532547529360. Its totient is φ = 330594877440.

The previous prime is 421342200199. The next prime is 421342200317. The reversal of 421342200275 is 572002243124.

It is not a de Polignac number, because 421342200275 - 2¹⁶ = 421342134739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308819 + ... + 968531.

It is an arithmetic number, because the mean of its divisors is an integer number (22189480390).

Almost surely, 2^421342200275 is an apocalyptic number.

421342200275 is a deficient number, since it is larger than the sum of its proper divisors (111205329085).

421342200275 is a wasteful number, since it uses less digits than its factorization.

421342200275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660215 (or 660210 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 421342200275 its reverse (572002243124), we get a palindrome (993344443399).

The spelling of 421342200275 in words is "four hundred twenty-one billion, three hundred forty-two million, two hundred thousand, two hundred seventy-five".