420322133300444 has 6 divisors (see below), whose sum is σ = 735563733275784. Its totient is φ = 210161066650220.

The previous prime is 420322133300423. The next prime is 420322133300449. The reversal of 420322133300444 is 444003331223024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420322133300449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52540266662552 + ... + 52540266662559.

It is an arithmetic number, because the mean of its divisors is an integer number (122593955545964).

Almost surely, 2^{420322133300444} is an apocalyptic number.

It is an amenable number.

420322133300444 is a deficient number, since it is larger than the sum of its proper divisors (315241599975340).

420322133300444 is a wasteful number, since it uses less digits than its factorization.

420322133300444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105080533325115 (or 105080533325113 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 420322133300444 its reverse (444003331223024), we get a palindrome (864325464523468).

The spelling of 420322133300444 in words is "four hundred twenty trillion, three hundred twenty-two billion, one hundred thirty-three million, three hundred thousand, four hundred forty-four".