4471634661376 has 351 divisors, whose sum is σ = 9910317266829. Its totient is φ = 2017046790144.

The previous prime is 4471634661371. The next prime is 4471634661443. The reversal of 4471634661376 is 6731664361744.

It is a happy number.

The square root of 4471634661376 is 2114624.

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., 4001280102400 + 470354558976 = 2000320^2 + 685824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4471634661376.

It is not an unprimeable number, because it can be changed into a prime (4471634661371) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 95141162985 + ... + 95141163031.

Almost surely, 2^{4471634661376} is an apocalyptic number.

4471634661376 is the 2114624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4471634661376

4471634661376 is an abundant number, since it is smaller than the sum of its proper divisors (5438682605453).

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

4471634661376 is an frugal number, since it uses more digits than its factorization.

4471634661376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 105 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 58.

The spelling of 4471634661376 in words is "four trillion, four hundred seventy-one billion, six hundred thirty-four million, six hundred sixty-one thousand, three hundred seventy-six".