40131736015734 has 96 divisors (see below), whose sum is σ = 95447299708800. Its totient is φ = 12085517220480.

The previous prime is 40131736015729. The next prime is 40131736015751. The reversal of 40131736015734 is 43751063713104.

40131736015734 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 7 + 3 + 601 + 5 + 7 + 34 = 666.

It is a super-2 number, since 2×40131736015734² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40131736015734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55604362 + ... + 56321474.

It is an arithmetic number, because the mean of its divisors is an integer number (994242705300).

Almost surely, 2^{40131736015734} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40131736015734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47723649854400).

40131736015734 is an abundant number, since it is smaller than the sum of its proper divisors (55315563693066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40131736015734 is a wasteful number, since it uses less digits than its factorization.

40131736015734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718890 (or 718887 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

Adding to 40131736015734 its reverse (43751063713104), we get a palindrome (83882799728838).

The spelling of 40131736015734 in words is "forty trillion, one hundred thirty-one billion, seven hundred thirty-six million, fifteen thousand, seven hundred thirty-four".