42340363326345 has 32 divisors (see below), whose sum is σ = 80788569034752. Its totient is φ = 18514047068352.

The previous prime is 42340363326337. The next prime is 42340363326347. The reversal of 42340363326345 is 54362336304324.

It is not a de Polignac number, because 42340363326345 - 2³ = 42340363326337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42340363326294 and 42340363326303.

It is not an unprimeable number, because it can be changed into a prime (42340363326347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8766118357 + ... + 8766123186.

It is an arithmetic number, because the mean of its divisors is an integer number (2524642782336).

Almost surely, 2^{42340363326345} is an apocalyptic number.

It is an amenable number.

42340363326345 is a deficient number, since it is larger than the sum of its proper divisors (38448205708407).

42340363326345 is a wasteful number, since it uses less digits than its factorization.

42340363326345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532241581.

The product of its (nonzero) digits is 11197440, while the sum is 48.

The spelling of 42340363326345 in words is "forty-two trillion, three hundred forty billion, three hundred sixty-three million, three hundred twenty-six thousand, three hundred forty-five".