4486221852546 has 64 divisors (see below), whose sum is σ = 10535197955328. Its totient is φ = 1246680834048.

The previous prime is 4486221852527. The next prime is 4486221852557. The reversal of 4486221852546 is 6452581226844.

It is a super-2 number, since 2×4486221852546² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3753846 + ... + 4802478.

It is an arithmetic number, because the mean of its divisors is an integer number (164612468052).

Almost surely, 2^{4486221852546} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4486221852546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5267598977664).

4486221852546 is an abundant number, since it is smaller than the sum of its proper divisors (6048976102782).

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

4486221852546 is a wasteful number, since it uses less digits than its factorization.

4486221852546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051435.

The product of its digits is 29491200, while the sum is 57.

The spelling of 4486221852546 in words is "four trillion, four hundred eighty-six billion, two hundred twenty-one million, eight hundred fifty-two thousand, five hundred forty-six".