4352173980 has 144 divisors (see below), whose sum is σ = 15308321280. Its totient is φ = 904337280.

The previous prime is 4352173967. The next prime is 4352173993. The reversal of 4352173980 is 893712534.

It is an interprime number because it is at equal distance from previous prime (4352173967) and next prime (4352173993).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8001 + ... + 93639.

Almost surely, 2^4352173980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4352173980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7654160640).

4352173980 is an abundant number, since it is smaller than the sum of its proper divisors (10956147300).

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

4352173980 is a wasteful number, since it uses less digits than its factorization.

4352173980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85680 (or 85667 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4352173980 is about 65971.0086325804. The cubic root of 4352173980 is about 1632.6837967992.

The spelling of 4352173980 in words is "four billion, three hundred fifty-two million, one hundred seventy-three thousand, nine hundred eighty".