4244364287 has 4 divisors (see below), whose sum is σ = 4381279296. Its totient is φ = 4107449280.

The previous prime is 4244364263. The next prime is 4244364401. The reversal of 4244364287 is 7824634424.

It is a happy number.

4244364287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4244364287 - 2⁸ = 4244364031 is a prime.

It is a super-2 number, since 2×4244364287² = 36029256401522036738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244364217) 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, 68457458 + ... + 68457519.

It is an arithmetic number, because the mean of its divisors is an integer number (1095319824).

Almost surely, 2^4244364287 is an apocalyptic number.

4244364287 is a deficient number, since it is larger than the sum of its proper divisors (136915009).

4244364287 is a wasteful number, since it uses less digits than its factorization.

4244364287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136915008.

The product of its digits is 1032192, while the sum is 44.

The square root of 4244364287 is about 65148.7857676565. The cubic root of 4244364287 is about 1619.0896026613.

The spelling of 4244364287 in words is "four billion, two hundred forty-four million, three hundred sixty-four thousand, two hundred eighty-seven".