4244122454 has 64 divisors (see below), whose sum is σ = 8336079360. Its totient is φ = 1587755520.

The previous prime is 4244122387. The next prime is 4244122457. The reversal of 4244122454 is 4542214424.

It is a self number, because there is not a number n which added to its sum of digits gives 4244122454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244122457) 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 31 ways as a sum of consecutive naturals, for example, 69407 + ... + 115349.

It is an arithmetic number, because the mean of its divisors is an integer number (130251240).

Almost surely, 2^4244122454 is an apocalyptic number.

4244122454 is a deficient number, since it is larger than the sum of its proper divisors (4091956906).

4244122454 is a wasteful number, since it uses less digits than its factorization.

4244122454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46005.

The product of its digits is 40960, while the sum is 32.

The square root of 4244122454 is about 65146.9297357903. The cubic root of 4244122454 is about 1619.0588515519.

Adding to 4244122454 its reverse (4542214424), we get a palindrome (8786336878).

The spelling of 4244122454 in words is "four billion, two hundred forty-four million, one hundred twenty-two thousand, four hundred fifty-four".