420133330984 has 64 divisors (see below), whose sum is σ = 840814603200. Its totient is φ = 196116710400.

The previous prime is 420133330973. The next prime is 420133331011. The reversal of 420133330984 is 489033331024.

It is a super-2 number, since 2×420133330984² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65755662 + ... + 65762050.

It is an arithmetic number, because the mean of its divisors is an integer number (13137728175).

Almost surely, 2^420133330984 is an apocalyptic number.

It is an amenable number.

420133330984 is an abundant number, since it is smaller than the sum of its proper divisors (420681272216).

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

420133330984 is a wasteful number, since it uses less digits than its factorization.

420133330984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

Adding to 420133330984 its sum of digits (40), we get a palindrome (420133331024).

The spelling of 420133330984 in words is "four hundred twenty billion, one hundred thirty-three million, three hundred thirty thousand, nine hundred eighty-four".