40320073560789 has 32 divisors (see below), whose sum is σ = 67265811886080. Its totient is φ = 23648136980400.

The previous prime is 40320073560773. The next prime is 40320073560827. The reversal of 40320073560789 is 98706537002304.

40320073560789 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 0 + 0 + 7 + 3 + 560 + 78 + 9 = 666.

It is not a de Polignac number, because 40320073560789 - 2⁴ = 40320073560773 is a prime.

It is a super-2 number, since 2×40320073560789² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320073560749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2189633107 + ... + 2189651520.

It is an arithmetic number, because the mean of its divisors is an integer number (2102056621440).

Almost surely, 2^{40320073560789} is an apocalyptic number.

It is an amenable number.

40320073560789 is a deficient number, since it is larger than the sum of its proper divisors (26945738325291).

40320073560789 is a wasteful number, since it uses less digits than its factorization.

40320073560789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379284678 (or 4379284672 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 40320073560789 in words is "forty trillion, three hundred twenty billion, seventy-three million, five hundred sixty thousand, seven hundred eighty-nine".