1642014443422 has 8 divisors (see below), whose sum is σ = 2482415536896. Its totient is φ = 814542597792.

The previous prime is 1642014443389. The next prime is 1642014443431. The reversal of 1642014443422 is 2243444102461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1642014443422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3232311643 + ... + 3232312150.

It is an arithmetic number, because the mean of its divisors is an integer number (310301942112).

Almost surely, 2^{1642014443422} is an apocalyptic number.

1642014443422 is a deficient number, since it is larger than the sum of its proper divisors (840401093474).

1642014443422 is a wasteful number, since it uses less digits than its factorization.

1642014443422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464623922.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 1642014443422 its reverse (2243444102461), we get a palindrome (3885458545883).

The spelling of 1642014443422 in words is "one trillion, six hundred forty-two billion, fourteen million, four hundred forty-three thousand, four hundred twenty-two".