44320596649 has 16 divisors (see below), whose sum is σ = 53081263872. Its totient is φ = 36181398528.

The previous prime is 44320596643. The next prime is 44320596679. The reversal of 44320596649 is 94669502344.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44320596649 - 2¹³ = 44320588457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44320596596 and 44320596605.

It is not an unprimeable number, because it can be changed into a prime (44320596643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553224 + ... + 628249.

It is an arithmetic number, because the mean of its divisors is an integer number (3317578992).

Almost surely, 2^44320596649 is an apocalyptic number.

It is an amenable number.

44320596649 is a deficient number, since it is larger than the sum of its proper divisors (8760667223).

44320596649 is a wasteful number, since it uses less digits than its factorization.

44320596649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181736.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 44320596649 in words is "forty-four billion, three hundred twenty million, five hundred ninety-six thousand, six hundred forty-nine".