420303303441 has 24 divisors (see below), whose sum is σ = 694287374144. Its totient is φ = 240016387680.

The previous prime is 420303303439. The next prime is 420303303451. The reversal of 420303303441 is 144303303024.

It is not a de Polignac number, because 420303303441 - 2¹ = 420303303439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420303303421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2082346 + ... + 2275251.

Almost surely, 2^420303303441 is an apocalyptic number.

It is an amenable number.

420303303441 is a deficient number, since it is larger than the sum of its proper divisors (273984070703).

420303303441 is a wasteful number, since it uses less digits than its factorization.

420303303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359141 (or 4359138 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 420303303441 its reverse (144303303024), we get a palindrome (564606606465).

The spelling of 420303303441 in words is "four hundred twenty billion, three hundred three million, three hundred three thousand, four hundred forty-one".