420044240210 has 64 divisors (see below), whose sum is σ = 914595252480. Its totient is φ = 135681557760.

The previous prime is 420044240201. The next prime is 420044240243. The reversal of 420044240210 is 12042440024.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 631709 + ... + 1113168.

It is an arithmetic number, because the mean of its divisors is an integer number (14290550820).

Almost surely, 2^420044240210 is an apocalyptic number.

420044240210 is an abundant number, since it is smaller than the sum of its proper divisors (494551012270).

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

420044240210 is a wasteful number, since it uses less digits than its factorization.

420044240210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745091.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 420044240210 its reverse (12042440024), we get a palindrome (432086680234).

The spelling of 420044240210 in words is "four hundred twenty billion, forty-four million, two hundred forty thousand, two hundred ten".