40136326334 has 16 divisors (see below), whose sum is σ = 66343410672. Its totient is φ = 18093656448.

The previous prime is 40136326333. The next prime is 40136326339. The reversal of 40136326334 is 43362363104.

It is a super-2 number, since 2×40136326334² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40136326294 and 40136326303.

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 7 ways as a sum of consecutive naturals, for example, 17948939 + ... + 17951174.

It is an arithmetic number, because the mean of its divisors is an integer number (4146463167).

Almost surely, 2^40136326334 is an apocalyptic number.

40136326334 is a deficient number, since it is larger than the sum of its proper divisors (26207084338).

40136326334 is a wasteful number, since it uses less digits than its factorization.

40136326334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35900171.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 40136326334 its reverse (43362363104), we get a palindrome (83498689438).

The spelling of 40136326334 in words is "forty billion, one hundred thirty-six million, three hundred twenty-six thousand, three hundred thirty-four".