4240400241 has 32 divisors (see below), whose sum is σ = 7052571648. Its totient is φ = 2201682240.

The previous prime is 4240400231. The next prime is 4240400257. The reversal of 4240400241 is 1420040424.

It is not a de Polignac number, because 4240400241 - 2¹⁰ = 4240399217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4240400201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642826 + ... + 649388.

It is an arithmetic number, because the mean of its divisors is an integer number (220392864).

Almost surely, 2^4240400241 is an apocalyptic number.

It is an amenable number.

4240400241 is a deficient number, since it is larger than the sum of its proper divisors (2812171407).

4240400241 is a wasteful number, since it uses less digits than its factorization.

4240400241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4240400241 is about 65118.3556380227. The cubic root of 4240400241 is about 1618.5853932868.

Adding to 4240400241 its reverse (1420040424), we get a palindrome (5660440665).

The spelling of 4240400241 in words is "four billion, two hundred forty million, four hundred thousand, two hundred forty-one".