4400854398 has 24 divisors (see below), whose sum is σ = 9677503368. Its totient is φ = 1445056272.

The previous prime is 4400854391. The next prime is 4400854411. The reversal of 4400854398 is 8934580044.

It is a happy number.

4400854398 is a `hidden beast` number, since 440 + 0 + 85 + 43 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400854391) 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 11 ways as a sum of consecutive naturals, for example, 1823361 + ... + 1825772.

It is an arithmetic number, because the mean of its divisors is an integer number (403229307).

Almost surely, 2^4400854398 is an apocalyptic number.

4400854398 is an abundant number, since it is smaller than the sum of its proper divisors (5276648970).

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

4400854398 is a wasteful number, since it uses less digits than its factorization.

4400854398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649208 (or 3649205 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4400854398 is about 66338.9357617380. The cubic root of 4400854398 is about 1638.7485989512.

The spelling of 4400854398 in words is "four billion, four hundred million, eight hundred fifty-four thousand, three hundred ninety-eight".