40489669563 has 24 divisors (see below), whose sum is σ = 64826127360. Its totient is φ = 22390598160.

The previous prime is 40489669553. The next prime is 40489669567. The reversal of 40489669563 is 36596698404.

It is not a de Polignac number, because 40489669563 - 2⁴ = 40489669547 is a prime.

It is a super-2 number, since 2×40489669563² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40489669497 and 40489669506.

It is not an unprimeable number, because it can be changed into a prime (40489669567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4438023 + ... + 4447136.

It is an arithmetic number, because the mean of its divisors is an integer number (2701088640).

Almost surely, 2^40489669563 is an apocalyptic number.

40489669563 is a deficient number, since it is larger than the sum of its proper divisors (24336457797).

40489669563 is a wasteful number, since it uses less digits than its factorization.

40489669563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885207 (or 8885200 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 40489669563 in words is "forty billion, four hundred eighty-nine million, six hundred sixty-nine thousand, five hundred sixty-three".