40652008085 has 8 divisors (see below), whose sum is σ = 52534902840. Its totient is φ = 30019944384.

The previous prime is 40652008073. The next prime is 40652008097. The reversal of 40652008085 is 58080025604.

40652008085 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 (40652008073) and next prime (40652008097).

It can be written as a sum of positive squares in 4 ways, for example, as 713584369 + 39938423716 = 26713^2 + 199846^2 .

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 40652008085 - 2²⁰ = 40650959509 is a prime.

It is a super-2 number, since 2×40652008085² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312707690 + ... + 312707819.

It is an arithmetic number, because the mean of its divisors is an integer number (6566862855).

Almost surely, 2^40652008085 is an apocalyptic number.

It is an amenable number.

40652008085 is a deficient number, since it is larger than the sum of its proper divisors (11882894755).

40652008085 is a wasteful number, since it uses less digits than its factorization.

40652008085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625415527.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 40652008085 in words is "forty billion, six hundred fifty-two million, eight thousand, eighty-five".