40720717040548 has 12 divisors (see below), whose sum is σ = 71361764353180. Its totient is φ = 20331641511072.

The previous prime is 40720717040513. The next prime is 40720717040569. The reversal of 40720717040548 is 84504071702704.

40720717040548 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16327806029824 + 24392911010724 = 4040768^2 + 4938918^2 .

It is a super-2 number, since 2×40720717040548² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7179249111 + ... + 7179254782.

Almost surely, 2^{40720717040548} is an apocalyptic number.

It is an amenable number.

40720717040548 is a deficient number, since it is larger than the sum of its proper divisors (30641047312632).

40720717040548 is a wasteful number, since it uses less digits than its factorization.

40720717040548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358504606 (or 14358504604 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 49.

The spelling of 40720717040548 in words is "forty trillion, seven hundred twenty billion, seven hundred seventeen million, forty thousand, five hundred forty-eight".