4544720069 has 4 divisors (see below), whose sum is σ = 4545441120. Its totient is φ = 4543999020.

The previous prime is 4544720057. The next prime is 4544720099. The reversal of 4544720069 is 9600274454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4544720069 - 2¹⁶ = 4544654533 is a prime.

It is a super-2 number, since 2×4544720069² = 41308961011142729522, 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 (4544720099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350987 + ... + 363704.

It is an arithmetic number, because the mean of its divisors is an integer number (1136360280).

Almost surely, 2^4544720069 is an apocalyptic number.

It is an amenable number.

4544720069 is a deficient number, since it is larger than the sum of its proper divisors (721051).

4544720069 is an equidigital number, since it uses as much as digits as its factorization.

4544720069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721050.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 4544720069 is about 67414.5390030964. The cubic root of 4544720069 is about 1656.4145855970.

The spelling of 4544720069 in words is "four billion, five hundred forty-four million, seven hundred twenty thousand, sixty-nine".