421352510407 has 8 divisors (see below), whose sum is σ = 429687676800. Its totient is φ = 413057130744.

The previous prime is 421352510401. The next prime is 421352510437. The reversal of 421352510407 is 704015253124.

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

It is a cyclic number.

It is not a de Polignac number, because 421352510407 - 2¹¹ = 421352508359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421352510401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9925293 + ... + 9967654.

It is an arithmetic number, because the mean of its divisors is an integer number (53710959600).

Almost surely, 2^421352510407 is an apocalyptic number.

421352510407 is a deficient number, since it is larger than the sum of its proper divisors (8335166393).

421352510407 is a wasteful number, since it uses less digits than its factorization.

421352510407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19893365.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 421352510407 in words is "four hundred twenty-one billion, three hundred fifty-two million, five hundred ten thousand, four hundred seven".