334040144420 has 48 divisors (see below), whose sum is σ = 775041499008. Its totient is φ = 120288622080.

The previous prime is 334040144381. The next prime is 334040144441. The reversal of 334040144420 is 24441040433.

It is a happy number.

It is a super-2 number, since 2×334040144420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21350246 + ... + 21365885.

It is an arithmetic number, because the mean of its divisors is an integer number (16146697896).

Almost surely, 2^334040144420 is an apocalyptic number.

It is an amenable number.

334040144420 is an abundant number, since it is smaller than the sum of its proper divisors (441001354588).

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

334040144420 is a wasteful number, since it uses less digits than its factorization.

334040144420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42716180 (or 42716178 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 334040144420 its reverse (24441040433), we get a palindrome (358481184853).

The spelling of 334040144420 in words is "three hundred thirty-four billion, forty million, one hundred forty-four thousand, four hundred twenty".