4201447680 has 216 divisors, whose sum is σ = 14930966232. Its totient is φ = 1089994752.

The previous prime is 4201447673. The next prime is 4201447699. The reversal of 4201447680 is 867441024.

4201447680 is a `hidden beast` number, since 4 + 201 + 447 + 6 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 905769216 + 3295678464 = 30096^2 + 57408^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421312 + ... + 431168.

Almost surely, 2^4201447680 is an apocalyptic number.

4201447680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4201447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7465483116).

4201447680 is an abundant number, since it is smaller than the sum of its proper divisors (10729518552).

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

4201447680 is a wasteful number, since it uses less digits than its factorization.

4201447680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921 (or 9904 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4201447680 is about 64818.5751154713. The cubic root of 4201447680 is about 1613.6139999983.

The spelling of 4201447680 in words is "four billion, two hundred one million, four hundred forty-seven thousand, six hundred eighty".