96404440509 has 12 divisors (see below), whose sum is σ = 149962463196. Its totient is φ = 59325809472.

The previous prime is 96404440501. The next prime is 96404440567. The reversal of 96404440509 is 90504440469.

96404440509 is a `hidden beast` number, since 9 + 64 + 0 + 44 + 40 + 509 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49052504484 + 47351936025 = 221478^2 + 217605^2 .

It is not a de Polignac number, because 96404440509 - 2³ = 96404440501 is a prime.

It is a super-2 number, since 2×96404440509² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96404440501) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 411984672 + ... + 411984905.

It is an arithmetic number, because the mean of its divisors is an integer number (12496871933).

Almost surely, 2^96404440509 is an apocalyptic number.

It is an amenable number.

96404440509 is a deficient number, since it is larger than the sum of its proper divisors (53558022687).

96404440509 is a wasteful number, since it uses less digits than its factorization.

96404440509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823969596 (or 823969593 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 96404440509 in words is "ninety-six billion, four hundred four million, four hundred forty thousand, five hundred nine".