4466503220820 has 96 divisors (see below), whose sum is σ = 12629373748992. Its totient is φ = 1179340750848.

The previous prime is 4466503220819. The next prime is 4466503220869. The reversal of 4466503220820 is 280223056644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48485524 + ... + 48577556.

It is an arithmetic number, because the mean of its divisors is an integer number (131555976552).

Almost surely, 2^{4466503220820} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4466503220820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6314686874496).

4466503220820 is an abundant number, since it is smaller than the sum of its proper divisors (8162870528172).

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

4466503220820 is a wasteful number, since it uses less digits than its factorization.

4466503220820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100001 (or 99999 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 4466503220820 in words is "four trillion, four hundred sixty-six billion, five hundred three million, two hundred twenty thousand, eight hundred twenty".