420304334444 has 12 divisors (see below), whose sum is σ = 742406722344. Its totient is φ = 208188128064.

The previous prime is 420304334309. The next prime is 420304334491. The reversal of 420304334444 is 444433403024.

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, 491009309 + ... + 491010164.

It is an arithmetic number, because the mean of its divisors is an integer number (61867226862).

Almost surely, 2^420304334444 is an apocalyptic number.

It is an amenable number.

420304334444 is a deficient number, since it is larger than the sum of its proper divisors (322102387900).

420304334444 is a wasteful number, since it uses less digits than its factorization.

420304334444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982019584 (or 982019582 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 420304334444 its reverse (444433403024), we get a palindrome (864737737468).

The spelling of 420304334444 in words is "four hundred twenty billion, three hundred four million, three hundred thirty-four thousand, four hundred forty-four".