40137216821317 has 16 divisors (see below), whose sum is σ = 51261722596224. Its totient is φ = 30512930112000.

The previous prime is 40137216821287. The next prime is 40137216821363. The reversal of 40137216821317 is 71312861273104.

It is not a de Polignac number, because 40137216821317 - 2¹⁵ = 40137216788549 is a prime.

It is a super-2 number, since 2×40137216821317² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40137216801317) 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, 6356857284 + ... + 6356863597.

It is an arithmetic number, because the mean of its divisors is an integer number (3203857662264).

Almost surely, 2^{40137216821317} is an apocalyptic number.

It is an amenable number.

40137216821317 is a deficient number, since it is larger than the sum of its proper divisors (11124505774907).

40137216821317 is a wasteful number, since it uses less digits than its factorization.

40137216821317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713720940.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 40137216821317 in words is "forty trillion, one hundred thirty-seven billion, two hundred sixteen million, eight hundred twenty-one thousand, three hundred seventeen".