1705756440342 has 64 divisors (see below), whose sum is σ = 3542793408000. Its totient is φ = 546860982528.

The previous prime is 1705756440301. The next prime is 1705756440343. The reversal of 1705756440342 is 2430446575071.

It is a super-2 number, since 2×1705756440342² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1705756440291 and 1705756440300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1705756440343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 49098834 + ... + 49133562.

It is an arithmetic number, because the mean of its divisors is an integer number (55356147000).

Almost surely, 2^{1705756440342} is an apocalyptic number.

1705756440342 is an abundant number, since it is smaller than the sum of its proper divisors (1837036967658).

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

1705756440342 is a wasteful number, since it uses less digits than its factorization.

1705756440342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35845.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 1705756440342 in words is "one trillion, seven hundred five billion, seven hundred fifty-six million, four hundred forty thousand, three hundred forty-two".