420315438411 has 12 divisors (see below), whose sum is σ = 662315236440. Its totient is φ = 254736629280.

The previous prime is 420315438409. The next prime is 420315438449. The reversal of 420315438411 is 114834513024.

420315438411 is a `hidden beast` number, since 4 + 2 + 0 + 31 + 543 + 84 + 1 + 1 = 666.

It is not a de Polignac number, because 420315438411 - 2¹ = 420315438409 is a prime.

It is a super-2 number, since 2×420315438411² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420315438481) 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 11 ways as a sum of consecutive naturals, for example, 2122805146 + ... + 2122805343.

It is an arithmetic number, because the mean of its divisors is an integer number (55192936370).

Almost surely, 2^420315438411 is an apocalyptic number.

420315438411 is a deficient number, since it is larger than the sum of its proper divisors (241999798029).

420315438411 is a wasteful number, since it uses less digits than its factorization.

420315438411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245610506 (or 4245610503 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 420315438411 in words is "four hundred twenty billion, three hundred fifteen million, four hundred thirty-eight thousand, four hundred eleven".