42218048000 has 80 divisors (see below), whose sum is σ = 105273500904. Its totient is φ = 16887193600.

The previous prime is 42218047999. The next prime is 42218048021. The reversal of 42218048000 is 84081224.

It can be written as a sum of positive squares in 4 ways, for example, as 26358171904 + 15859876096 = 162352^2 + 125936^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265829 + ... + 393828.

Almost surely, 2^42218048000 is an apocalyptic number.

42218048000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42218048000 is an abundant number, since it is smaller than the sum of its proper divisors (63055452904).

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

42218048000 is an frugal number, since it uses more digits than its factorization.

42218048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659690 (or 659664 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The spelling of 42218048000 in words is "forty-two billion, two hundred eighteen million, forty-eight thousand".