4240100561 has 8 divisors (see below), whose sum is σ = 4357864320. Its totient is φ = 4123939248.

The previous prime is 4240100521. The next prime is 4240100563. The reversal of 4240100561 is 1650010424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4240100561 - 2⁶ = 4240100497 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 (4240100563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395246 + ... + 405831.

It is an arithmetic number, because the mean of its divisors is an integer number (544733040).

Almost surely, 2^4240100561 is an apocalyptic number.

It is an amenable number.

4240100561 is a deficient number, since it is larger than the sum of its proper divisors (117763759).

4240100561 is an equidigital number, since it uses as much as digits as its factorization.

4240100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801223.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4240100561 is about 65116.0545564610. The cubic root of 4240100561 is about 1618.5472625232.

Adding to 4240100561 its reverse (1650010424), we get a palindrome (5890110985).

The spelling of 4240100561 in words is "four billion, two hundred forty million, one hundred thousand, five hundred sixty-one".