40400034035 has 8 divisors (see below), whose sum is σ = 48481603296. Its totient is φ = 32318985600.

The previous prime is 40400033981. The next prime is 40400034049. The reversal of 40400034035 is 53043000404.

It is a happy number.

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

It is not a de Polignac number, because 40400034035 - 2²⁴ = 40383256819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40400034035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67835 + ... + 292235.

It is an arithmetic number, because the mean of its divisors is an integer number (6060200412).

Almost surely, 2^40400034035 is an apocalyptic number.

40400034035 is a deficient number, since it is larger than the sum of its proper divisors (8081569261).

40400034035 is a wasteful number, since it uses less digits than its factorization.

40400034035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260413.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 40400034035 its reverse (53043000404), we get a palindrome (93443034439).

The spelling of 40400034035 in words is "forty billion, four hundred million, thirty-four thousand, thirty-five".