4352172841 has 9 divisors (see below), whose sum is σ = 4475488311. Its totient is φ = 4232171592.

The previous prime is 4352172833. The next prime is 4352172871. The reversal of 4352172841 is 1482712534.

The square root of 4352172841 is 65971.

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., 3894384025 + 457788816 = 62405^2 + 21396^2 .

It is not a de Polignac number, because 4352172841 - 2³ = 4352172833 is a prime.

It is a super-2 number, since 2×4352172841² = 37882816875876022562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4352172841.

It is not an unprimeable number, because it can be changed into a prime (4352172821) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2440036 + ... + 2441818.

It is an arithmetic number, because the mean of its divisors is an integer number (497276479).

Almost surely, 2^4352172841 is an apocalyptic number.

4352172841 is the 65971-st square number.

4352172841 is the 32986-th centered octagonal number.

It is an amenable number.

4352172841 is a deficient number, since it is larger than the sum of its proper divisors (123315470).

4352172841 is an frugal number, since it uses more digits than its factorization.

4352172841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 1820 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The cubic root of 4352172841 is about 1632.6836543702.

The spelling of 4352172841 in words is "four billion, three hundred fifty-two million, one hundred seventy-two thousand, eight hundred forty-one".