420506014355 has 24 divisors (see below), whose sum is σ = 602856732528. Its totient is φ = 280553813568.

The previous prime is 420506014321. The next prime is 420506014421. The reversal of 420506014355 is 553410605024.

It is not a de Polignac number, because 420506014355 - 2⁸ = 420506014099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23184869 + ... + 23202998.

It is an arithmetic number, because the mean of its divisors is an integer number (25119030522).

Almost surely, 2^420506014355 is an apocalyptic number.

420506014355 is a deficient number, since it is larger than the sum of its proper divisors (182350718173).

420506014355 is a wasteful number, since it uses less digits than its factorization.

420506014355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46387923 (or 46387916 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 420506014355 its reverse (553410605024), we get a palindrome (973916619379).

The spelling of 420506014355 in words is "four hundred twenty billion, five hundred six million, fourteen thousand, three hundred fifty-five".