4330561249 has 45 divisors (see below), whose sum is σ = 5435472147. Its totient is φ = 3449339712.

The previous prime is 4330561241. The next prime is 4330561253. The reversal of 4330561249 is 9421650334.

The square root of 4330561249 is 65807.

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

It can be written as a sum of positive squares in only one way, i.e., 3371544225 + 959017024 = 58065^2 + 30968^2 .

It is not a de Polignac number, because 4330561249 - 2³ = 4330561241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4330561241) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 54817192 + ... + 54817270.

Almost surely, 2^4330561249 is an apocalyptic number.

4330561249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4330561249 is the 65807-th square number.

4330561249 is the 32904-th centered octagonal number.

It is an amenable number.

4330561249 is a deficient number, since it is larger than the sum of its proper divisors (1104910898).

4330561249 is an frugal number, since it uses more digits than its factorization.

4330561249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The cubic root of 4330561249 is about 1629.9766954401.

The spelling of 4330561249 in words is "four billion, three hundred thirty million, five hundred sixty-one thousand, two hundred forty-nine".