420044102302 has 24 divisors (see below), whose sum is σ = 733290416208. Its totient is φ = 179698009920.

The previous prime is 420044102297. The next prime is 420044102321. The reversal of 420044102302 is 203201440024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 51046458 + ... + 51054685.

It is an arithmetic number, because the mean of its divisors is an integer number (30553767342).

Almost surely, 2^420044102302 is an apocalyptic number.

420044102302 is a deficient number, since it is larger than the sum of its proper divisors (313246313906).

420044102302 is a wasteful number, since it uses less digits than its factorization.

420044102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102101184 (or 102101173 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 420044102302 its reverse (203201440024), we get a palindrome (623245542326).

The spelling of 420044102302 in words is "four hundred twenty billion, forty-four million, one hundred two thousand, three hundred two".