40482787368157 has 16 divisors (see below), whose sum is σ = 43567260057072. Its totient is φ = 37476453150720.

The previous prime is 40482787368139. The next prime is 40482787368187. The reversal of 40482787368157 is 75186378728404.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 16812509293636 + 23670278074521 = 4100306^2 + 4865211^2 .

It is not a de Polignac number, because 40482787368157 - 2¹⁹ = 40482786843869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40482787368187) 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, 194097873 + ... + 194306329.

It is an arithmetic number, because the mean of its divisors is an integer number (2722953753567).

Almost surely, 2^{40482787368157} is an apocalyptic number.

It is an amenable number.

40482787368157 is a deficient number, since it is larger than the sum of its proper divisors (3084472688915).

40482787368157 is a wasteful number, since it uses less digits than its factorization.

40482787368157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395808.

The product of its (nonzero) digits is 505774080, while the sum is 70.

The spelling of 40482787368157 in words is "forty trillion, four hundred eighty-two billion, seven hundred eighty-seven million, three hundred sixty-eight thousand, one hundred fifty-seven".