420434224302 has 8 divisors (see below), whose sum is σ = 840868448616. Its totient is φ = 140144741432.

The previous prime is 420434224283. The next prime is 420434224321. The reversal of 420434224302 is 203422434024.

It is an interprime number because it is at equal distance from previous prime (420434224283) and next prime (420434224321).

It is a sphenic number, since it is the product of 3 distinct primes.

420434224302 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 420434224302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35036185353 + ... + 35036185364.

It is an arithmetic number, because the mean of its divisors is an integer number (105108556077).

Almost surely, 2^420434224302 is an apocalyptic number.

420434224302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420434224302 is a wasteful number, since it uses less digits than its factorization.

420434224302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70072370722.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 420434224302 its reverse (203422434024), we get a palindrome (623856658326).

The spelling of 420434224302 in words is "four hundred twenty billion, four hundred thirty-four million, two hundred twenty-four thousand, three hundred two".