40137708254347 has 64 divisors (see below), whose sum is σ = 46156306775040. Its totient is φ = 34548709888000.

The previous prime is 40137708254333. The next prime is 40137708254353. The reversal of 40137708254347 is 74345280773104.

It is a de Polignac number, because none of the positive numbers 2^k-40137708254347 is a prime.

It is a super-4 number, since 4×40137708254347⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40137708254317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8374232583 + ... + 8374237375.

It is an arithmetic number, because the mean of its divisors is an integer number (721192293360).

Almost surely, 2^{40137708254347} is an apocalyptic number.

40137708254347 is a deficient number, since it is larger than the sum of its proper divisors (6018598520693).

40137708254347 is a wasteful number, since it uses less digits than its factorization.

40137708254347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 40137708254347 in words is "forty trillion, one hundred thirty-seven billion, seven hundred eight million, two hundred fifty-four thousand, three hundred forty-seven".