9644465032 has 8 divisors (see below), whose sum is σ = 18083371950. Its totient is φ = 4822232512.

The previous prime is 9644465027. The next prime is 9644465057. The reversal of 9644465032 is 2305644469.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7578398916 + 2066066116 = 87054^2 + 45454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9644465032² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9644465032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602779057 + ... + 602779072.

Almost surely, 2^9644465032 is an apocalyptic number.

It is an amenable number.

9644465032 is a deficient number, since it is larger than the sum of its proper divisors (8438906918).

9644465032 is a wasteful number, since it uses less digits than its factorization.

9644465032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205558135 (or 1205558131 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The square root of 9644465032 is about 98206.2372357275. The cubic root of 9644465032 is about 2128.5934149078.

The spelling of 9644465032 in words is "nine billion, six hundred forty-four million, four hundred sixty-five thousand, thirty-two".