40717029285 has 24 divisors (see below), whose sum is σ = 71629565280. Its totient is φ = 21391631712.

The previous prime is 40717029259. The next prime is 40717029299. The reversal of 40717029285 is 58292071704.

It is a happy number.

It is not a de Polignac number, because 40717029285 - 2⁵ = 40717029253 is a prime.

It is a super-3 number, since 3×40717029285³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40717029285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6749395 + ... + 6755424.

It is an arithmetic number, because the mean of its divisors is an integer number (2984565220).

Almost surely, 2^40717029285 is an apocalyptic number.

40717029285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40717029285 is a deficient number, since it is larger than the sum of its proper divisors (30912535995).

40717029285 is a wasteful number, since it uses less digits than its factorization.

40717029285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13504897 (or 13504894 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 40717029285 in words is "forty billion, seven hundred seventeen million, twenty-nine thousand, two hundred eighty-five".