40525246317 has 8 divisors (see below), whose sum is σ = 55053165024. Its totient is φ = 26507079248.

The previous prime is 40525246303. The next prime is 40525246337. The reversal of 40525246317 is 71364252504.

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 40525246317 - 2¹² = 40525242221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525246337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127437723 + ... + 127438040.

It is an arithmetic number, because the mean of its divisors is an integer number (6881645628).

Almost surely, 2^40525246317 is an apocalyptic number.

It is an amenable number.

40525246317 is a deficient number, since it is larger than the sum of its proper divisors (14527918707).

40525246317 is a wasteful number, since it uses less digits than its factorization.

40525246317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254875819.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 40525246317 in words is "forty billion, five hundred twenty-five million, two hundred forty-six thousand, three hundred seventeen".