4312548900 has 243 divisors, whose sum is σ = 14933056593. Its totient is φ = 1040212800.

The previous prime is 4312548893. The next prime is 4312548901. The reversal of 4312548900 is 98452134.

The square root of 4312548900 is 65670.

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., 1552517604 + 2760031296 = 39402^2 + 52536^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4312548901) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 21671001 + ... + 21671199.

Almost surely, 2^4312548900 is an apocalyptic number.

4312548900 is the 65670-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4312548900

4312548900 is an abundant number, since it is smaller than the sum of its proper divisors (10620507693).

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

4312548900 is a wasteful number, since it uses less digits than its factorization.

4312548900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The cubic root of 4312548900 is about 1627.7136701210.

Multiplying 4312548900 by its sum of digits (36), we get a square (155251760400 = 394020²).

4312548900 divided by its sum of digits (36) gives a square (119793025 = 10945²).

The spelling of 4312548900 in words is "four billion, three hundred twelve million, five hundred forty-eight thousand, nine hundred".