420511510341 has 48 divisors (see below), whose sum is σ = 691041496320. Its totient is φ = 252464584320.

The previous prime is 420511510313. The next prime is 420511510429. The reversal of 420511510341 is 143015115024.

420511510341 is a `hidden beast` number, since 4 + 2 + 0 + 511 + 5 + 103 + 41 = 666.

It is not a de Polignac number, because 420511510341 - 2¹⁸ = 420511248197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420511510541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 936781 + ... + 1310946.

It is an arithmetic number, because the mean of its divisors is an integer number (14396697840).

Almost surely, 2^420511510341 is an apocalyptic number.

420511510341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

420511510341 is a deficient number, since it is larger than the sum of its proper divisors (270529985979).

420511510341 is a wasteful number, since it uses less digits than its factorization.

420511510341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247803 (or 2247784 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 420511510341 its reverse (143015115024), we get a palindrome (563526625365).

The spelling of 420511510341 in words is "four hundred twenty billion, five hundred eleven million, five hundred ten thousand, three hundred forty-one".