420856103310 has 64 divisors (see below), whose sum is σ = 1018258179840. Its totient is φ = 111317623040.

The previous prime is 420856103303. The next prime is 420856103333. The reversal of 420856103310 is 13301658024.

It is a super-2 number, since 2×420856103310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8436421 + ... + 8486159.

It is an arithmetic number, because the mean of its divisors is an integer number (15910284060).

Almost surely, 2^420856103310 is an apocalyptic number.

420856103310 is an abundant number, since it is smaller than the sum of its proper divisors (597402076530).

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

420856103310 is a wasteful number, since it uses less digits than its factorization.

420856103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52033.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 420856103310 in words is "four hundred twenty billion, eight hundred fifty-six million, one hundred three thousand, three hundred ten".