2034343221040 has 80 divisors (see below), whose sum is σ = 5202058796928. Its totient is φ = 735160347648.

The previous prime is 2034343221037. The next prime is 2034343221041. The reversal of 2034343221040 is 401223434302.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2034343221041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20760687 + ... + 20858446.

Almost surely, 2^{2034343221040} is an apocalyptic number.

2034343221040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034343221040 is an abundant number, since it is smaller than the sum of its proper divisors (3167715575888).

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

2034343221040 is a wasteful number, since it uses less digits than its factorization.

2034343221040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41619206 (or 41619200 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2034343221040 its reverse (401223434302), we get a palindrome (2435566655342).

The spelling of 2034343221040 in words is "two trillion, thirty-four billion, three hundred forty-three million, two hundred twenty-one thousand, forty".