4399287552 has 252 divisors, whose sum is σ = 14369679744. Its totient is φ = 1332495360.

The previous prime is 4399287521. The next prime is 4399287611. The reversal of 4399287552 is 2557829934.

4399287552 is a `hidden beast` number, since 4 + 3 + 9 + 9 + 2 + 87 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2051793 + ... + 2053935.

Almost surely, 2^4399287552 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 4399287552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7184839872).

4399287552 is an abundant number, since it is smaller than the sum of its proper divisors (9970392192).

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

4399287552 is an equidigital number, since it uses as much as digits as its factorization.

4399287552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2159 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 4399287552 is about 66327.1253108410. The cubic root of 4399287552 is about 1638.5540934272.

The spelling of 4399287552 in words is "four billion, three hundred ninety-nine million, two hundred eighty-seven thousand, five hundred fifty-two".