420641105034 has 16 divisors (see below), whose sum is σ = 841295030688. Its totient is φ = 140211564912.

The previous prime is 420641105029. The next prime is 420641105041. The reversal of 420641105034 is 430501146024.

It is a junction number, because it is equal to n+sod(n) for n = 420641104992 and 420641105010.

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 7 ways as a sum of consecutive naturals, for example, 77652 + ... + 920495.

It is an arithmetic number, because the mean of its divisors is an integer number (52580939418).

Almost surely, 2^420641105034 is an apocalyptic number.

420641105034 is an abundant number, since it is smaller than the sum of its proper divisors (420653925654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420641105034 is a wasteful number, since it uses less digits than its factorization.

420641105034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068389.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 420641105034 in words is "four hundred twenty billion, six hundred forty-one million, one hundred five thousand, thirty-four".