4427701505321 has 4 divisors (see below), whose sum is σ = 4429072738500. Its totient is φ = 4426330272144.

The previous prime is 4427701505303. The next prime is 4427701505333. The reversal of 4427701505321 is 1235051077244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1795503521296 + 2632197984025 = 1339964^2 + 1622405^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427701505321 - 2²⁶ = 4427634396457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4427701505021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685611746 + ... + 685618203.

It is an arithmetic number, because the mean of its divisors is an integer number (1107268184625).

Almost surely, 2^{4427701505321} is an apocalyptic number.

It is an amenable number.

4427701505321 is a deficient number, since it is larger than the sum of its proper divisors (1371233179).

4427701505321 is a wasteful number, since it uses less digits than its factorization.

4427701505321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371233178.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 4427701505321 in words is "four trillion, four hundred twenty-seven billion, seven hundred one million, five hundred five thousand, three hundred twenty-one".