442250546146 has 64 divisors (see below), whose sum is σ = 718360156800. Its totient is φ = 203521683456.

The previous prime is 442250546113. The next prime is 442250546201. The reversal of 442250546146 is 641645052244.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 31 ways as a sum of consecutive naturals, for example, 438305290 + ... + 438306298.

It is an arithmetic number, because the mean of its divisors is an integer number (11224377450).

Almost surely, 2^442250546146 is an apocalyptic number.

442250546146 is a deficient number, since it is larger than the sum of its proper divisors (276109610654).

442250546146 is a wasteful number, since it uses less digits than its factorization.

442250546146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 442250546146 in words is "four hundred forty-two billion, two hundred fifty million, five hundred forty-six thousand, one hundred forty-six".