4399602480 has 560 divisors, whose sum is σ = 18898582080. Its totient is φ = 927148032.

The previous prime is 4399602469. The next prime is 4399602481. The reversal of 4399602480 is 842069934.

4399602480 is a `hidden beast` number, since 4 + 39 + 9 + 602 + 4 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4399602481) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 5306706 + ... + 5307534.

It is an arithmetic number, because the mean of its divisors is an integer number (33747468).

Almost surely, 2^4399602480 is an apocalyptic number.

4399602480 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 4399602480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9449291040).

4399602480 is an abundant number, since it is smaller than the sum of its proper divisors (14498979600).

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

4399602480 is a wasteful number, since it uses less digits than its factorization.

4399602480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4399602480 is about 66329.4993196843. The cubic root of 4399602480 is about 1638.5931917467.

The spelling of 4399602480 in words is "four billion, three hundred ninety-nine million, six hundred two thousand, four hundred eighty".