340220133343040 has 28 divisors (see below), whose sum is σ = 810149192523876. Its totient is φ = 136088053337088.

The previous prime is 340220133343039. The next prime is 340220133343067. The reversal of 340220133343040 is 40343331022043.

It can be written as a sum of positive squares in 2 ways, for example, as 236151081715264 + 104069051627776 = 15367208^2 + 10201424^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 340220133342988 and 340220133343006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531593958029 + ... + 531593958668.

Almost surely, 2^{340220133343040} is an apocalyptic number.

It is an amenable number.

340220133343040 is an abundant number, since it is smaller than the sum of its proper divisors (469929059180836).

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

340220133343040 is a wasteful number, since it uses less digits than its factorization.

340220133343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063187916714 (or 1063187916704 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 340220133343040 its reverse (40343331022043), we get a palindrome (380563464365083).

The spelling of 340220133343040 in words is "three hundred forty trillion, two hundred twenty billion, one hundred thirty-three million, three hundred forty-three thousand, forty".