421411133356305 has 8 divisors (see below), whose sum is σ = 674257813370112. Its totient is φ = 224752604456688.

The previous prime is 421411133356303. The next prime is 421411133356351. The reversal of 421411133356305 is 503653331114124.

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

It is not a de Polignac number, because 421411133356305 - 2¹ = 421411133356303 is a prime.

It is a super-2 number, since 2×421411133356305² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (421411133356303) 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, 14047037778529 + ... + 14047037778558.

It is an arithmetic number, because the mean of its divisors is an integer number (84282226671264).

Almost surely, 2^{421411133356305} is an apocalyptic number.

It is an amenable number.

421411133356305 is a deficient number, since it is larger than the sum of its proper divisors (252846680013807).

421411133356305 is a wasteful number, since it uses less digits than its factorization.

421411133356305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28094075557095.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 421411133356305 in words is "four hundred twenty-one trillion, four hundred eleven billion, one hundred thirty-three million, three hundred fifty-six thousand, three hundred five".