4453809378 has 32 divisors (see below), whose sum is σ = 9399369600. Its totient is φ = 1404095616.

The previous prime is 4453809341. The next prime is 4453809383. The reversal of 4453809378 is 8739083544.

It is a self number, because there is not a number n which added to its sum of digits gives 4453809378.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169033 + ... + 193596.

It is an arithmetic number, because the mean of its divisors is an integer number (293730300).

Almost surely, 2^4453809378 is an apocalyptic number.

4453809378 is an abundant number, since it is smaller than the sum of its proper divisors (4945560222).

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

4453809378 is a wasteful number, since it uses less digits than its factorization.

4453809378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362746.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 4453809378 is about 66736.8667079898. The cubic root of 4453809378 is about 1645.2953683518.

The spelling of 4453809378 in words is "four billion, four hundred fifty-three million, eight hundred nine thousand, three hundred seventy-eight".