420404882841 has 48 divisors (see below), whose sum is σ = 643439047680. Its totient is φ = 263969418240.

The previous prime is 420404882837. The next prime is 420404882861. The reversal of 420404882841 is 148288404024.

It is not a de Polignac number, because 420404882841 - 2² = 420404882837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420404882861) 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, 4392600 + ... + 4487286.

It is an arithmetic number, because the mean of its divisors is an integer number (13404980160).

Almost surely, 2^420404882841 is an apocalyptic number.

It is an amenable number.

420404882841 is a deficient number, since it is larger than the sum of its proper divisors (223034164839).

420404882841 is a wasteful number, since it uses less digits than its factorization.

420404882841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95046 (or 95043 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 45.

The spelling of 420404882841 in words is "four hundred twenty billion, four hundred four million, eight hundred eighty-two thousand, eight hundred forty-one".