4240016455 has 4 divisors (see below), whose sum is σ = 5088019752. Its totient is φ = 3392013160.

The previous prime is 4240016453. The next prime is 4240016479. The reversal of 4240016455 is 5546100424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4240016455 - 2¹ = 4240016453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240016453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424001641 + ... + 424001650.

It is an arithmetic number, because the mean of its divisors is an integer number (1272004938).

Almost surely, 2^4240016455 is an apocalyptic number.

4240016455 is a deficient number, since it is larger than the sum of its proper divisors (848003297).

4240016455 is an equidigital number, since it uses as much as digits as its factorization.

4240016455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848003296.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4240016455 is about 65115.4087371031. The cubic root of 4240016455 is about 1618.5365606987.

Adding to 4240016455 its reverse (5546100424), we get a palindrome (9786116879).

The spelling of 4240016455 in words is "four billion, two hundred forty million, sixteen thousand, four hundred fifty-five".