40136326335 has 64 divisors (see below), whose sum is σ = 81618140160. Its totient is φ = 18331989120.

The previous prime is 40136326333. The next prime is 40136326339. The reversal of 40136326335 is 53362363104.

40136326335 is a `hidden beast` number, since 4 + 0 + 1 + 363 + 263 + 35 = 666.

It is not a de Polignac number, because 40136326335 - 2¹ = 40136326333 is a prime.

It is a super-2 number, since 2×40136326335² (a number of 22 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 40136326335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136326333) 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, 1098064 + ... + 1134026.

It is an arithmetic number, because the mean of its divisors is an integer number (1275283440).

Almost surely, 2^40136326335 is an apocalyptic number.

40136326335 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40136326335 is an abundant number, since it is smaller than the sum of its proper divisors (41481813825).

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

40136326335 is a wasteful number, since it uses less digits than its factorization.

40136326335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37165 (or 37159 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 40136326335 its reverse (53362363104), we get a palindrome (93498689439).

The spelling of 40136326335 in words is "forty billion, one hundred thirty-six million, three hundred twenty-six thousand, three hundred thirty-five".