4430411561 has 32 divisors (see below), whose sum is σ = 4775232000. Its totient is φ = 4104172800.

The previous prime is 4430411527. The next prime is 4430411591. The reversal of 4430411561 is 1651140344.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4430411561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4430411591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12694415 + ... + 12694763.

It is an arithmetic number, because the mean of its divisors is an integer number (149226000).

Almost surely, 2^4430411561 is an apocalyptic number.

It is an amenable number.

4430411561 is a deficient number, since it is larger than the sum of its proper divisors (344820439).

4430411561 is a wasteful number, since it uses less digits than its factorization.

4430411561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4430411561 is about 66561.3368330294. The cubic root of 4430411561 is about 1642.4091551651.

The spelling of 4430411561 in words is "four billion, four hundred thirty million, four hundred eleven thousand, five hundred sixty-one".