40542244317 has 24 divisors (see below), whose sum is σ = 62053677504. Its totient is φ = 25418623104.

The previous prime is 40542244273. The next prime is 40542244331. The reversal of 40542244317 is 71344224504.

40542244317 is a `hidden beast` number, since 40 + 542 + 2 + 44 + 31 + 7 = 666.

It is not a de Polignac number, because 40542244317 - 2⁷ = 40542244189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40542244357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97678 + ... + 301040.

It is an arithmetic number, because the mean of its divisors is an integer number (2585569896).

Almost surely, 2^40542244317 is an apocalyptic number.

It is an amenable number.

40542244317 is a deficient number, since it is larger than the sum of its proper divisors (21511433187).

40542244317 is a wasteful number, since it uses less digits than its factorization.

40542244317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204689 (or 204686 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 40542244317 in words is "forty billion, five hundred forty-two million, two hundred forty-four thousand, three hundred seventeen".