40136616471 has 8 divisors (see below), whose sum is σ = 61160558464. Its totient is φ = 22935209400.

The previous prime is 40136616433. The next prime is 40136616479. The reversal of 40136616471 is 17461663104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40136616471 - 2³³ = 31546681879 is a prime.

It is a super-3 number, since 3×40136616471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136616479) 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, 955633705 + ... + 955633746.

It is an arithmetic number, because the mean of its divisors is an integer number (7645069808).

Almost surely, 2^40136616471 is an apocalyptic number.

40136616471 is a deficient number, since it is larger than the sum of its proper divisors (21023941993).

40136616471 is a wasteful number, since it uses less digits than its factorization.

40136616471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911267461.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 40136616471 in words is "forty billion, one hundred thirty-six million, six hundred sixteen thousand, four hundred seventy-one".