4143874993801 has 9 divisors (see below), whose sum is σ = 4151516629351. Its totient is φ = 4136247409504.

The previous prime is 4143874993799. The next prime is 4143874993831. The reversal of 4143874993801 is 1083994783414.

The square root of 4143874993801 is 2035651.

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., 3807567787401 + 336307206400 = 1951299^2 + 579920^2 .

It is not a de Polignac number, because 4143874993801 - 2¹ = 4143874993799 is a prime.

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 4143874993801.

It is not an unprimeable number, because it can be changed into a prime (4143874993831) 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, 1341492465 + ... + 1341495553.

Almost surely, 2^{4143874993801} is an apocalyptic number.

4143874993801 is the 2035651-st square number.

4143874993801 is the 1017826-th centered octagonal number.

It is an amenable number.

4143874993801 is a deficient number, since it is larger than the sum of its proper divisors (7641635550).

4143874993801 is an frugal number, since it uses more digits than its factorization.

4143874993801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 4143874993801 in words is "four trillion, one hundred forty-three billion, eight hundred seventy-four million, nine hundred ninety-three thousand, eight hundred one".