34044220040 has 32 divisors (see below), whose sum is σ = 79929910080. Its totient is φ = 13025614272.

The previous prime is 34044220013. The next prime is 34044220051. The reversal of 34044220040 is 4002244043.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 34044219988 and 34044220015.

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 7 ways as a sum of consecutive naturals, for example, 18501374 + ... + 18503213.

It is an arithmetic number, because the mean of its divisors is an integer number (2497809690).

Almost surely, 2^34044220040 is an apocalyptic number.

It is an amenable number.

34044220040 is an abundant number, since it is smaller than the sum of its proper divisors (45885690040).

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

34044220040 is a wasteful number, since it uses less digits than its factorization.

34044220040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37004621 (or 37004617 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 34044220040 its reverse (4002244043), we get a palindrome (38046464083).

The spelling of 34044220040 in words is "thirty-four billion, forty-four million, two hundred twenty thousand, forty".