34240636131440 has 40 divisors (see below), whose sum is σ = 83799451588560. Its totient is φ = 12975398954496.

The previous prime is 34240636131391. The next prime is 34240636131523. The reversal of 34240636131440 is 4413163604243.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×34240636131440³ (a number of 42 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11263365629 + ... + 11263368668.

It is an arithmetic number, because the mean of its divisors is an integer number (2094986289714).

Almost surely, 2^{34240636131440} is an apocalyptic number.

It is an amenable number.

34240636131440 is an abundant number, since it is smaller than the sum of its proper divisors (49558815457120).

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

34240636131440 is a wasteful number, since it uses less digits than its factorization.

34240636131440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22526734329 (or 22526734323 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 34240636131440 its reverse (4413163604243), we get a palindrome (38653799735683).

The spelling of 34240636131440 in words is "thirty-four trillion, two hundred forty billion, six hundred thirty-six million, one hundred thirty-one thousand, four hundred forty".