4397505552 has 100 divisors (see below), whose sum is σ = 13884761616. Its totient is φ = 1332573120.

The previous prime is 4397505547. The next prime is 4397505571. The reversal of 4397505552 is 2555057934.

4397505552 is a `hidden beast` number, since 4 + 3 + 97 + 5 + 0 + 5 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4397505498 and 4397505507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139978 + ... + 168489.

Almost surely, 2^4397505552 is an apocalyptic number.

It is an amenable number.

4397505552 is an abundant number, since it is smaller than the sum of its proper divisors (9487256064).

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

4397505552 is a wasteful number, since it uses less digits than its factorization.

4397505552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308498 (or 308483 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The square root of 4397505552 is about 66313.6905321970. The cubic root of 4397505552 is about 1638.3328229223.

The spelling of 4397505552 in words is "four billion, three hundred ninety-seven million, five hundred five thousand, five hundred fifty-two".