42203244146 has 16 divisors (see below), whose sum is σ = 72395343744. Its totient is φ = 18075373344.

The previous prime is 42203244137. The next prime is 42203244169. The reversal of 42203244146 is 64144230224.

It is a super-2 number, since 2×42203244146² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 955235 + ... + 998438.

It is an arithmetic number, because the mean of its divisors is an integer number (4524708984).

Almost surely, 2^42203244146 is an apocalyptic number.

42203244146 is a deficient number, since it is larger than the sum of its proper divisors (30192099598).

42203244146 is a wasteful number, since it uses less digits than its factorization.

42203244146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955225.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 42203244146 in words is "forty-two billion, two hundred three million, two hundred forty-four thousand, one hundred forty-six".