34234120440 has 144 divisors (see below), whose sum is σ = 120477984120. Its totient is φ = 8426845440.

The previous prime is 34234120423. The next prime is 34234120513. The reversal of 34234120440 is 4402143243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 220506 + ... + 342185.

Almost surely, 2^34234120440 is an apocalyptic number.

34234120440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34234120440 is an abundant number, since it is smaller than the sum of its proper divisors (86243863680).

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

34234120440 is a wasteful number, since it uses less digits than its factorization.

34234120440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562734 (or 562714 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34234120440 its reverse (4402143243), we get a palindrome (38636263683).

The spelling of 34234120440 in words is "thirty-four billion, two hundred thirty-four million, one hundred twenty thousand, four hundred forty".