42215484486 has 64 divisors (see below), whose sum is σ = 98096491008. Its totient is φ = 11861676288.

The previous prime is 42215484463. The next prime is 42215484491. The reversal of 42215484486 is 68448451224.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 1712746 + ... + 1737218.

It is an arithmetic number, because the mean of its divisors is an integer number (1532757672).

Almost surely, 2^42215484486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42215484486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49048245504).

42215484486 is an abundant number, since it is smaller than the sum of its proper divisors (55881006522).

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

42215484486 is a wasteful number, since it uses less digits than its factorization.

42215484486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25165.

The product of its digits is 1966080, while the sum is 48.

The spelling of 42215484486 in words is "forty-two billion, two hundred fifteen million, four hundred eighty-four thousand, four hundred eighty-six".