613044229340 has 12 divisors (see below), whose sum is σ = 1287392881656. Its totient is φ = 245217691728.

The previous prime is 613044229337. The next prime is 613044229379. The reversal of 613044229340 is 43922440316.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 613044229294 and 613044229303.

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 3 ways as a sum of consecutive naturals, for example, 15326105714 + ... + 15326105753.

It is an arithmetic number, because the mean of its divisors is an integer number (107282740138).

Almost surely, 2^613044229340 is an apocalyptic number.

It is an amenable number.

613044229340 is an abundant number, since it is smaller than the sum of its proper divisors (674348652316).

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

613044229340 is a wasteful number, since it uses less digits than its factorization.

613044229340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30652211476 (or 30652211474 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 613044229340 its reverse (43922440316), we get a palindrome (656966669656).

The spelling of 613044229340 in words is "six hundred thirteen billion, forty-four million, two hundred twenty-nine thousand, three hundred forty".