340123151322040 has 16 divisors (see below), whose sum is σ = 765277090474680. Its totient is φ = 136049260528800.

The previous prime is 340123151322023. The next prime is 340123151322061. The reversal of 340123151322040 is 40223151321043.

It is a junction number, because it is equal to n+sod(n) for n = 340123151321993 and 340123151322011.

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, 4251539391486 + ... + 4251539391565.

Almost surely, 2^{340123151322040} is an apocalyptic number.

It is an amenable number.

340123151322040 is an abundant number, since it is smaller than the sum of its proper divisors (425153939152640).

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

340123151322040 is a wasteful number, since it uses less digits than its factorization.

340123151322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503078783062 (or 8503078783058 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 340123151322040 in words is "three hundred forty trillion, one hundred twenty-three billion, one hundred fifty-one million, three hundred twenty-two thousand, forty".