42841443680 has 96 divisors (see below), whose sum is σ = 115709368320. Its totient is φ = 14683737600.

The previous prime is 42841443677. The next prime is 42841443683. The reversal of 42841443680 is 8634414824.

It is an interprime number because it is at equal distance from previous prime (42841443677) and next prime (42841443683).

It is a super-2 number, since 2×42841443680² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42841443683) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6536405 + ... + 6542955.

It is an arithmetic number, because the mean of its divisors is an integer number (1205305920).

Almost surely, 2^42841443680 is an apocalyptic number.

42841443680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42841443680 is an abundant number, since it is smaller than the sum of its proper divisors (72867924640).

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

42841443680 is a wasteful number, since it uses less digits than its factorization.

42841443680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412 (or 12404 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

It can be divided in two parts, 4284144 and 3680, that added together give a palindrome (4287824).

The spelling of 42841443680 in words is "forty-two billion, eight hundred forty-one million, four hundred forty-three thousand, six hundred eighty".