40573552265 has 16 divisors (see below), whose sum is σ = 51557203728. Its totient is φ = 30546579456.

The previous prime is 40573552259. The next prime is 40573552267. The reversal of 40573552265 is 56225537504.

40573552265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10876612681 + 29696939584 = 104291^2 + 172328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40573552265 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40573552267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368539 + ... + 1397871.

It is an arithmetic number, because the mean of its divisors is an integer number (3222325233).

Almost surely, 2^40573552265 is an apocalyptic number.

It is an amenable number.

40573552265 is a deficient number, since it is larger than the sum of its proper divisors (10983651463).

40573552265 is a wasteful number, since it uses less digits than its factorization.

40573552265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45628.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 40573552265 in words is "forty billion, five hundred seventy-three million, five hundred fifty-two thousand, two hundred sixty-five".