40535725352 has 16 divisors (see below), whose sum is σ = 76514584500. Its totient is φ = 20131836160.

The previous prime is 40535725331. The next prime is 40535725369. The reversal of 40535725352 is 25352753504.

It can be written as a sum of positive squares in 2 ways, for example, as 40117686436 + 418038916 = 200294^2 + 20446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002049 + ... + 17004432.

Almost surely, 2^40535725352 is an apocalyptic number.

It is an amenable number.

40535725352 is a deficient number, since it is larger than the sum of its proper divisors (35978859148).

40535725352 is a wasteful number, since it uses less digits than its factorization.

40535725352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34006636 (or 34006632 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 41.

The spelling of 40535725352 in words is "forty billion, five hundred thirty-five million, seven hundred twenty-five thousand, three hundred fifty-two".