420242302043 has 8 divisors (see below), whose sum is σ = 442470465600. Its totient is φ = 398025153288.

The previous prime is 420242302037. The next prime is 420242302093. The reversal of 420242302043 is 340203242024.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420242302043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420242302003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675321 + ... + 2828042.

It is an arithmetic number, because the mean of its divisors is an integer number (55308808200).

Almost surely, 2^420242302043 is an apocalyptic number.

420242302043 is a deficient number, since it is larger than the sum of its proper divisors (22228163557).

420242302043 is a wasteful number, since it uses less digits than its factorization.

420242302043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507401.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 420242302043 its reverse (340203242024), we get a palindrome (760445544067).

The spelling of 420242302043 in words is "four hundred twenty billion, two hundred forty-two million, three hundred two thousand, forty-three".