4774449400 has 96 divisors (see below), whose sum is σ = 12735613440. Its totient is φ = 1630604160.

The previous prime is 4774449377. The next prime is 4774449431. The reversal of 4774449400 is 49444774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361717 + ... + 374683.

It is an arithmetic number, because the mean of its divisors is an integer number (132662640).

Almost surely, 2^4774449400 is an apocalyptic number.

4774449400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4774449400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6367806720).

4774449400 is an abundant number, since it is smaller than the sum of its proper divisors (7961164040).

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

4774449400 is a wasteful number, since it uses less digits than its factorization.

4774449400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13253 (or 13244 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 4774449400 is about 69097.3906887952. The cubic root of 4774449400 is about 1683.8669192569.

The spelling of 4774449400 in words is "four billion, seven hundred seventy-four million, four hundred forty-nine thousand, four hundred".