4721450952100 has 81 divisors (see below), whose sum is σ = 10321021580961. Its totient is φ = 1874769492000.

The previous prime is 4721450952073. The next prime is 4721450952103. The reversal of 4721450952100 is 12590541274.

The square root of 4721450952100 is 2172890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1699722342756 + 3021728609344 = 1303734^2 + 1738312^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721450952103) 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 26 ways as a sum of consecutive naturals, for example, 3281063181 + ... + 3281064619.

Almost surely, 2^{4721450952100} is an apocalyptic number.

4721450952100 is the 2172890-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4721450952100

4721450952100 is an abundant number, since it is smaller than the sum of its proper divisors (5599570628861).

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

4721450952100 is an equidigital number, since it uses as much as digits as its factorization.

4721450952100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 4721450952100 in words is "four trillion, seven hundred twenty-one billion, four hundred fifty million, nine hundred fifty-two thousand, one hundred".