4324012561 has 24 divisors (see below), whose sum is σ = 4907814912. Its totient is φ = 3804292800.

The previous prime is 4324012559. The next prime is 4324012663. The reversal of 4324012561 is 1652104234.

It is not a de Polignac number, because 4324012561 - 2¹ = 4324012559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4324012501) 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 23 ways as a sum of consecutive naturals, for example, 626616 + ... + 633478.

It is an arithmetic number, because the mean of its divisors is an integer number (204492288).

Almost surely, 2^4324012561 is an apocalyptic number.

4324012561 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4324012561 is a deficient number, since it is larger than the sum of its proper divisors (583802351).

4324012561 is a wasteful number, since it uses less digits than its factorization.

4324012561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053 (or 7042 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4324012561 is about 65757.2244015819. The cubic root of 4324012561 is about 1629.1546623547.

Adding to 4324012561 its reverse (1652104234), we get a palindrome (5976116795).

The spelling of 4324012561 in words is "four billion, three hundred twenty-four million, twelve thousand, five hundred sixty-one".