42442112000 has 88 divisors (see below), whose sum is σ = 105884104560. Its totient is φ = 16976793600.

The previous prime is 42442111981. The next prime is 42442112131. The reversal of 42442112000 is 21124424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 37790 + ... + 293789.

Almost surely, 2^42442112000 is an apocalyptic number.

42442112000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42442112000 is an abundant number, since it is smaller than the sum of its proper divisors (63441992560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42442112000 is an equidigital number, since it uses as much as digits as its factorization.

42442112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331614 (or 331586 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42442112000 its reverse (21124424), we get a palindrome (42463236424).

The spelling of 42442112000 in words is "forty-two billion, four hundred forty-two million, one hundred twelve thousand".