420303404463 has 8 divisors (see below), whose sum is σ = 560465311488. Its totient is φ = 280171883544.

The previous prime is 420303404429. The next prime is 420303404467. The reversal of 420303404463 is 364404303024.

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

It is not a de Polignac number, because 420303404463 - 2²⁵ = 420269850031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420303404467) 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, 7564231 + ... + 7619592.

It is an arithmetic number, because the mean of its divisors is an integer number (70058163936).

Almost surely, 2^420303404463 is an apocalyptic number.

420303404463 is a deficient number, since it is larger than the sum of its proper divisors (140161907025).

420303404463 is a wasteful number, since it uses less digits than its factorization.

420303404463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193053.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 420303404463 its reverse (364404303024), we get a palindrome (784707707487).

The spelling of 420303404463 in words is "four hundred twenty billion, three hundred three million, four hundred four thousand, four hundred sixty-three".