4422451398 has 16 divisors (see below), whose sum is σ = 8966066736. Its totient is φ = 1453956480.

The previous prime is 4422451361. The next prime is 4422451403. The reversal of 4422451398 is 8931542244.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5048023 + ... + 5048898.

It is an arithmetic number, because the mean of its divisors is an integer number (560379171).

Almost surely, 2^4422451398 is an apocalyptic number.

4422451398 is an abundant number, since it is smaller than the sum of its proper divisors (4543615338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422451398 is a wasteful number, since it uses less digits than its factorization.

4422451398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096999.

The product of its digits is 276480, while the sum is 42.

The square root of 4422451398 is about 66501.5142534364. The cubic root of 4422451398 is about 1641.4249213680.

The spelling of 4422451398 in words is "four billion, four hundred twenty-two million, four hundred fifty-one thousand, three hundred ninety-eight".