4398872827801 has 3 divisors (see below), whose sum is σ = 4398874925151. Its totient is φ = 4398870730452.

The previous prime is 4398872827793. The next prime is 4398872827831. The reversal of 4398872827801 is 1087282788934.

It is a happy number.

The square root of 4398872827801 is 2097349.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 18809848201 + 4380062979600 = 137149^2 + 2092860^2 .

It is not a de Polignac number, because 4398872827801 - 2³ = 4398872827793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4398872827831) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1048675 + ... + 3146023.

It is an arithmetic number, because the mean of its divisors is an integer number (1466291641717).

Almost surely, 2^{4398872827801} is an apocalyptic number.

4398872827801 is the 2097349-th square number.

4398872827801 is the 1048675-th centered octagonal number.

It is an amenable number.

4398872827801 is a deficient number, since it is larger than the sum of its proper divisors (2097350).

4398872827801 is an frugal number, since it uses more digits than its factorization.

4398872827801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194698 (or 2097349 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 67.

The spelling of 4398872827801 in words is "four trillion, three hundred ninety-eight billion, eight hundred seventy-two million, eight hundred twenty-seven thousand, eight hundred one".