340036613440 has 56 divisors (see below), whose sum is σ = 812791140480. Its totient is φ = 135497445888.

The previous prime is 340036613383. The next prime is 340036613453. The reversal of 340036613440 is 44316630043.

It is a junction number, because it is equal to n+sod(n) for n = 340036613396 and 340036613405.

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, 1936020 + ... + 2104339.

Almost surely, 2^340036613440 is an apocalyptic number.

It is an amenable number.

340036613440 is an abundant number, since it is smaller than the sum of its proper divisors (472754527040).

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

340036613440 is a wasteful number, since it uses less digits than its factorization.

340036613440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040639 (or 4040629 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 340036613440 in words is "three hundred forty billion, thirty-six million, six hundred thirteen thousand, four hundred forty".