42442000020240 has 80 divisors (see below), whose sum is σ = 132408226932288. Its totient is φ = 11245778339328.

The previous prime is 42442000020239. The next prime is 42442000020317. The reversal of 42442000020240 is 4202000024424.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42442000020240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563152342 + ... + 563227701.

Almost surely, 2^{42442000020240} is an apocalyptic number.

42442000020240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42442000020240 is an abundant number, since it is smaller than the sum of its proper divisors (89966226912048).

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

42442000020240 is a wasteful number, since it uses less digits than its factorization.

42442000020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126380216 (or 1126380210 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42442000020240 its reverse (4202000024424), we get a palindrome (46644000044664).

The spelling of 42442000020240 in words is "forty-two trillion, four hundred forty-two billion, twenty thousand, two hundred forty".