40511442203545 has 8 divisors (see below), whose sum is σ = 48614205525696. Its totient is φ = 32408837175216.

The previous prime is 40511442203527. The next prime is 40511442203563. The reversal of 40511442203545 is 54530224411504.

40511442203545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40511442203527) and next prime (40511442203563).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40511442203545 - 2⁵ = 40511442203513 is a prime.

It is a super-2 number, since 2×40511442203545² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40511442203498 and 40511442203507.

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 7 ways as a sum of consecutive naturals, for example, 39009687 + ... + 40034716.

It is an arithmetic number, because the mean of its divisors is an integer number (6076775690712).

Almost surely, 2^{40511442203545} is an apocalyptic number.

It is an amenable number.

40511442203545 is a deficient number, since it is larger than the sum of its proper divisors (8102763322151).

40511442203545 is a wasteful number, since it uses less digits than its factorization.

40511442203545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79146911.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 40511442203545 in words is "forty trillion, five hundred eleven billion, four hundred forty-two million, two hundred three thousand, five hundred forty-five".