4478640300 has 108 divisors (see below), whose sum is σ = 14070583800. Its totient is φ = 1191536640.

The previous prime is 4478640227. The next prime is 4478640307. The reversal of 4478640300 is 30468744.

4478640300 is a `hidden beast` number, since 4 + 4 + 7 + 8 + 640 + 3 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4478640307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 398559 + ... + 409641.

Almost surely, 2^4478640300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4478640300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7035291900).

4478640300 is an abundant number, since it is smaller than the sum of its proper divisors (9591943500).

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

4478640300 is a wasteful number, since it uses less digits than its factorization.

4478640300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552 (or 11542 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4478640300 is about 66922.6441497943. The cubic root of 4478640300 is about 1648.3473259164.

The spelling of 4478640300 in words is "four billion, four hundred seventy-eight million, six hundred forty thousand, three hundred".