340302140420024 has 8 divisors (see below), whose sum is σ = 638066513287560. Its totient is φ = 170151070210008.

The previous prime is 340302140420017. The next prime is 340302140420029. The reversal of 340302140420024 is 420024041203043.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340302140420029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21268883776244 + ... + 21268883776259.

It is an arithmetic number, because the mean of its divisors is an integer number (79758314160945).

Almost surely, 2^{340302140420024} is an apocalyptic number.

It is an amenable number.

340302140420024 is a deficient number, since it is larger than the sum of its proper divisors (297764372867536).

340302140420024 is a wasteful number, since it uses less digits than its factorization.

340302140420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42537767552509 (or 42537767552505 counting only the distinct ones).

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

Adding to 340302140420024 its reverse (420024041203043), we get a palindrome (760326181623067).

The spelling of 340302140420024 in words is "three hundred forty trillion, three hundred two billion, one hundred forty million, four hundred twenty thousand, twenty-four".