42340166411 has 4 divisors (see below), whose sum is σ = 42341187912. Its totient is φ = 42339144912.

The previous prime is 42340166381. The next prime is 42340166443. The reversal of 42340166411 is 11466104324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42340166411 - 2⁶ = 42340166347 is a prime.

It is a super-2 number, since 2×42340166411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42340166471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445826 + ... + 532391.

It is an arithmetic number, because the mean of its divisors is an integer number (10585296978).

Almost surely, 2^42340166411 is an apocalyptic number.

42340166411 is a deficient number, since it is larger than the sum of its proper divisors (1021501).

42340166411 is an equidigital number, since it uses as much as digits as its factorization.

42340166411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021500.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 42340166411 in words is "forty-two billion, three hundred forty million, one hundred sixty-six thousand, four hundred eleven".