4644451241 has 4 divisors (see below), whose sum is σ = 4654614612. Its totient is φ = 4634287872.

The previous prime is 4644451237. The next prime is 4644451271. The reversal of 4644451241 is 1421544464.

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 4108297216 + 536154025 = 64096^2 + 23155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4644451241 - 2² = 4644451237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4644451271) 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, 5081000 + ... + 5081913.

It is an arithmetic number, because the mean of its divisors is an integer number (1163653653).

Almost surely, 2^4644451241 is an apocalyptic number.

It is an amenable number.

4644451241 is a deficient number, since it is larger than the sum of its proper divisors (10163371).

4644451241 is a wasteful number, since it uses less digits than its factorization.

4644451241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163370.

The product of its digits is 61440, while the sum is 35.

The square root of 4644451241 is about 68150.2108654111. The cubic root of 4644451241 is about 1668.4433653631.

The spelling of 4644451241 in words is "four billion, six hundred forty-four million, four hundred fifty-one thousand, two hundred forty-one".