4173345280 has 160 divisors (see below), whose sum is σ = 10904770800. Its totient is φ = 1522532352.

The previous prime is 4173345257. The next prime is 4173345299. The reversal of 4173345280 is 825433714.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1218816 + 4172126464 = 1104^2 + 64592^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961216 + ... + 2962624.

Almost surely, 2^4173345280 is an apocalyptic number.

4173345280 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 4173345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5452385400).

4173345280 is an abundant number, since it is smaller than the sum of its proper divisors (6731425520).

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

4173345280 is a wasteful number, since it uses less digits than its factorization.

4173345280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4173345280 is about 64601.4340398106. The cubic root of 4173345280 is about 1610.0082660996.

Adding to 4173345280 its reverse (825433714), we get a palindrome (4998778994).

The spelling of 4173345280 in words is "four billion, one hundred seventy-three million, three hundred forty-five thousand, two hundred eighty".